June 2027 calendar
June 2027
Coming upApril 2027
Coming upMay 2027
2027 French OpenStade Roland Garros, ParisRoland-Garros 2027 dates as published by the tournament, qualifying week included.Roland-GarrosDetails →Ordinary Time (after Pentecost)The long second stretch of Ordinary Time, from the day after Pentecost to the Saturday before Advent.USCCB liturgical year, computedDetails →
Coming upJune 2027
Pride MonthPride Month, observed across the US.Library of Congress, computedDetails →SAP Sapphire Barcelona 2027Barcelona, Spain · SAPSAP Sapphire is a flagship event for SAP customers and partners, showcasing enterprise applications, AI, cloud ERP, and data.SAPDetails →Children's Day (Romania)RomaniaA public holiday in Romania, known locally as Ziua Copilului.Nager.DateDetails →Madaraka Day (Kenya)KenyaA public holiday in Kenya.Nager.DateDetails →Pancasila Day (Indonesia)IndonesiaA public holiday in Indonesia, known locally as Hari Lahir Pancasila.Nager.DateDetails →Morgan Freeman, born 1937 (90 years)American actor and producer.WikipediaDetails →Global Day of ParentsA United Nations international day.United NationsDetails →
GitLab earnings (Q1 FY2028)GitLab (GTLB)GitLab reports Q1 FY2028 results after the market closes.EarningsDetails →
Palo Alto Networks earnings (Q3 FY2027)Palo Alto Networks (PANW)Palo Alto Networks reports Q3 FY2027 results after the market closes.EarningsDetails →ABN AMRO + Techstars Future of Finance Accelerator Fall 2027 applications closeAmsterdam · TechstarsLast day to apply to ABN AMRO + Techstars Future of Finance Accelerator Fall 2027. Estimated for June 2027, not announced yet.TechstarsDetails →Entrepreneurs Roundtable Accelerator S'27 batch startsNew York · Entrepreneurs Roundtable AcceleratorEntrepreneurs Roundtable Accelerator S'27 begins. Estimated for June 2027, not announced yet.Entrepreneurs Roundtable AcceleratorDetails →Google for Startups Accelerator: Europe and Israel: AI for Energy 2027 applications closeEurope and Israel · Google for Startups AcceleratorLast day to apply to Google for Startups Accelerator: Europe and Israel: AI for Energy 2027. Estimated for June 2027, not announced yet.Google for Startups AcceleratorDetails →Google for Startups Accelerator: India: AI First 2027 batch startsIndia · Google for Startups AcceleratorGoogle for Startups Accelerator: India: AI First 2027 begins. Estimated for June 2027, not announced yet.Google for Startups AcceleratorDetails →Google for Startups Accelerator: North America: AI for Energy 2027 applications closeNorth America · Google for Startups AcceleratorLast day to apply to Google for Startups Accelerator: North America: AI for Energy 2027. Estimated for June 2027, not announced yet.Google for Startups AcceleratorDetails →Google for Startups Accelerator: Southeast Asia: AI 2027 applications closeSoutheast Asia · Google for Startups AcceleratorLast day to apply to Google for Startups Accelerator: Southeast Asia: AI 2027. Estimated for June 2027, not announced yet.Google for Startups AcceleratorDetails →Innovation in Minnesota: Health Tech & Medical 2027MN · Greater MSPThis event brings together startups, health systems, corporate leaders, and investors to explore the future of digital health, medical devices, diagnostics,...Greater MSPDetails →Microsoft retires embed-v-4-0 (1)MicrosoftMicrosoft Foundry ends support for this model; the replacement is Coher-embed-v5-fast, Cohere-embed-v5-pro.MicrosoftDetails →Neo Residency 2027 batch startsSan Francisco · NeoNeo Residency 2027 begins. Estimated for June 2027, not announced yet.NeoDetails →Techstars Boulder Fall 2027 applications closeBoulder · TechstarsLast day to apply to Techstars Boulder Fall 2027. Estimated for June 2027, not announced yet.TechstarsDetails →Techstars Columbus Powered by The Ohio State University Fall 2027 applications closeColumbus · TechstarsLast day to apply to Techstars Columbus Powered by The Ohio State University Fall 2027. Estimated for June 2027, not announced yet.TechstarsDetails →Techstars Future of Food Powered by Ecolab Fall 2027 applications closeMinneapolis-St. Paul · TechstarsLast day to apply to Techstars Future of Food Powered by Ecolab Fall 2027. Estimated for June 2027, not announced yet.TechstarsDetails →Techstars Healthcare Accelerator powered by Permanente Medicine Fall 2027 applications closeMid-Atlantic (DC, VA, MD) · TechstarsLast day to apply to Techstars Healthcare Accelerator powered by Permanente Medicine Fall 2027. Estimated for June 2027, not announced yet.TechstarsDetails →Techstars Space Accelerator Fall 2027 applications closeUnited States · TechstarsLast day to apply to Techstars Space Accelerator Fall 2027. Estimated for June 2027, not announced yet.TechstarsDetails →2027 UEFA Conference League finalBesiktas Stadium, IstanbulFinal of the 2026-27 Conference League.WikipediaDetails →Bank of Canada rate announcement, June 2, 2027Bank of Canada, OttawaScheduled interest rate announcement by the Bank of Canada.Bank of CanadaDetails →Republic Day (Italy)ItalyA public holiday in Italy, known locally as Festa della Repubblica.Nager.DateDetails →225th anniversary: Henry Hacking killed the Aboriginal Australian resistance fighter Pemulwuy...In 1802, Henry Hacking killed the Aboriginal Australian resistance fighter Pemulwuy after Philip Gidley King ordered that he be brought in dead or alive.WikipediaDetails →
Broadcom earnings (Q2 FY2027)Broadcom (AVGO)Broadcom reports Q2 FY2027 results after the market closes.EarningsDetails →
C3.ai earnings (Q4 FY2027)C3.ai (AI)C3.ai reports Q4 FY2027 results after the market closes.EarningsDetails →
CrowdStrike earnings (Q1 FY2028)CrowdStrike (CRWD)CrowdStrike reports Q1 FY2028 results after the market closes.EarningsDetails →
Veeva Systems earnings (Q1 FY2028)Veeva Systems (VEEV)Veeva Systems reports Q1 FY2028 results after the market closes.EarningsDetails →2027 U.S. Women's OpenInverness Club, Toledo, OhioThe 82nd U.S. Women's Open.WikipediaDetails →425th anniversary: Anglo-Spanish War: The English navy defeated a Spanish–Portuguese fleet off...In 1602, Anglo-Spanish War: The English navy defeated a Spanish–Portuguese fleet off Sesimbra, Portugal, and captured a carrack.WikipediaDetails →Martyrs' Day (Uganda)UgandaA public holiday in Uganda.Nager.DateDetails →World Bicycle DayA United Nations international day.United NationsDetails →
Ciena earnings (Q2 FY2027)Ciena (CIEN)Ciena reports Q2 FY2027 results before the market opens.EarningsDetails →
Docusign earnings (Q1 FY2028)Docusign (DOCU)Docusign reports Q1 FY2028 results after the market closes.EarningsDetails →
Samsara earnings (Q1 FY2028)Samsara (IOT)Samsara reports Q1 FY2028 results after the market closes.EarningsDetails →AWS retires Amazon Neptune 1.4.6.2, 1.4.6.3, 1.4.7.0 and 1 moreAWSAmazon Neptune ends support for this runtime.AWSDetails →Devworld Conference 2027Amsterdam, Netherlands · IndependentA two-day tech conference in Amsterdam, Netherlands.IndependentDetails →Northwestern Medicine & Techstars Healthcare Accelerator Spring 2027 demo dayChicago · TechstarsNorthwestern Medicine & Techstars Healthcare Accelerator Spring 2027 founders present to investors.TechstarsDetails →Techstars AI Health Baltimore Spring 2027 demo dayBaltimore · TechstarsTechstars AI Health Baltimore Spring 2027 founders present to investors.TechstarsDetails →Techstars Anywhere Accelerator Spring 2027 demo dayRemote · TechstarsTechstars Anywhere Accelerator Spring 2027 founders present to investors.TechstarsDetails →Techstars Boston Accelerator Spring 2027 demo dayBoston · TechstarsTechstars Boston Accelerator Spring 2027 founders present to investors.TechstarsDetails →Techstars Chicago Spring 2027 demo dayChicago · TechstarsTechstars Chicago Spring 2027 founders present to investors.TechstarsDetails →Techstars London Accelerator Spring 2027 demo dayLondon · TechstarsTechstars London Accelerator Spring 2027 founders present to investors.TechstarsDetails →Techstars New York City Accelerator Spring 2027 demo dayNew York · TechstarsTechstars New York City Accelerator Spring 2027 founders present to investors.TechstarsDetails →USC and Techstars Accelerator Spring 2027 demo dayLos Angeles · TechstarsUSC and Techstars Accelerator Spring 2027 founders present to investors.TechstarsDetails →New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.NASA, computedDetails →Take a Kid Fishing WeekendStatewideThe season runs through Jun 6, 2027, statewide.Minnesota DNRDetails →50th anniversary: The Humboldt Park riot began in Chicago, resulting in three deaths, three cars...In 1977, The Humboldt Park riot began in Chicago, resulting in three deaths, three cars in the Humboldt Park lagoon, and increased tension between the Chicago...WikipediaDetails →Sacred Heart of JesusThe Friday after the second Sunday after Pentecost.USCCB liturgical year, computedDetails →Yom Yerushalayim (Jerusalem Day)Marks the reunification of Jerusalem in 1967. Begins at sundown on Thu, June 3, 2027.Hebcal, computedDetails →Bronisław Komorowski, born 1952 (75 years)Polish historian and politician, 5th President of Poland.WikipediaDetails →International Day of Innocent Children Victims of AggressionA United Nations international day.United NationsDetails →2027 UEFA Champions League finalMetropolitano Stadium, MadridEurope's club championship final.WikipediaDetails →2027 Belmont StakesBelmont Park, Elmont, New YorkThe final leg of the Triple Crown, back at a rebuilt Belmont Park.NYRADetails →Muskellunge season opens (MN)Minnesota watersMuskellunge, Minnesota waters.Minnesota DNRDetails →World Environment DayA United Nations international day.United NationsDetails →SAT test dateUS test centersSAT Weekend test date.College BoardDetails →International Day for the Fight against Illegal, Unreported and Unregulated FishingA United Nations international day.United NationsDetails →2027 Monaco Grand PrixCircuit de Monaco, MonacoFormula One Monaco Grand Prix race day.WikipediaDetails →Islamic New Year 1449 AHThe first day of Muharram. 1/1/1449 AH in the Umm al-Qura calendar. Begins the evening before; the actual date depends on local moon sighting and can differ...Umm al-Qura calendar, computedDetails →2027 Mexican legislative electionMexicoMexico votes: Chamber of Deputies.WikipediaDetails →Memorial Day (South Korea)South KoreaA public holiday in South Korea.Nager.DateDetails →National Day of Sweden (Sweden)SwedenA public holiday in Sweden, known locally as Sveriges nationaldag.Nager.DateDetails →Russian Language DayA United Nations international day.United NationsDetails →AI Con USA 2027Seattle, WA · TechWellAI and machine learning conference for software practitioners, in person and online.TechWellDetails →Cisco Live Las Vegas 2027Las Vegas, NV · CiscoCisco's flagship conference on networking, security and AI infrastructure.CiscoDetails →Gartner Data & Analytics Summit Sydney 2027Sydney, Australia · GartnerAnalyst-led summit for data, analytics and AI leaders in Australia.GartnerDetails →IBM Think 2027Boston, MA · IBMIBM's flagship conference on enterprise AI, hybrid cloud and quantum.IBMDetails →Snowflake Summit 2027San Francisco, SF Bay Area, CA · SnowflakeSnowflake's annual user conference on its data cloud, AI features and partner ecosystem.SnowflakeDetails →June Holiday (Ireland)IrelandA public holiday in Ireland, known locally as Lá Saoire i mí an Mheithimh.Nager.DateDetails →King's Birthday (New Zealand)New ZealandA public holiday in New Zealand.Nager.DateDetails →Sacred Heart (Colombia)ColombiaA public holiday in Colombia, known locally as Sagrado Corazón.Nager.DateDetails →Liam Neeson, born 1952 (75 years)Irish-American actor.WikipediaDetails →Orhan Pamuk, born 1952 (75 years)Turkish-American novelist, screenwriter, and academic, Nobel Prize laureate.WikipediaDetails →World Food Safety DayA United Nations international day.United NationsDetails →API Conference London 2027London, United Kingdom · IndependentA five-day tech conference in London, United Kingdom.IndependentDetails →DevOpsCon London 2027London, United Kingdom · IndependentA five-day tech conference in London, United Kingdom.IndependentDetails →Fortune Brainstorm Tech 2027Park City, UT · Fortune Live MediaFortune Brainstorm Tech gathers leaders to discuss the rapid transformation of business models, economies, and technology.Fortune Live MediaDetails →London Tech Week 2027London, United Kingdom · InformaUK flagship tech week with an expo, stages and fringe events.InformaDetails →FOMC meetingFederal Reserve, WashingtonThe Federal Open Market Committee sets US interest rates; the statement comes at 2:00 pm ET on the last day, with the Summary of Economic Projections.Federal ReserveDetails →World Oceans DayA United Nations international day.United NationsDetails →Martyrdom of Guru Arjan DevThe fifth Guru, the first Sikh martyr (Lahore, 1606); chhabeels of cold sweet water are served. Jyeshtha, Shukla 4. Regional dates can differ by a day.Wikipedia, computedDetails →Kanye West, born 1977 (50 years)American rapper, producer, director, and fashion designer.WikipediaDetails →
SailPoint earnings (Q1 FY2028)SailPoint (SAIL)SailPoint reports Q1 FY2028 results before the market opens.EarningsDetails →Money20/20 Europe 2027Amsterdam, Netherlands · Money20/20Fintech and payments conference in Europe.Money20/20Details →NumPy retires NumPy 2.3NumPyNumPy ends support for this runtime.NumPyDetails →2027 UEFA Nations League FinalsFinal four of the fifth Nations League.WikipediaDetails →2027 World Test Championship finalThe Oval, LondonFinal of the fourth ICC World Test Championship.WikipediaDetails →Dragon Boat FestivalDuanwu: dragon boat races and zongzi. Day 5 of lunar month 5.Hong Kong Observatory, computedDetails →ECB monetary policy meetingEuropean Central Bank, FrankfurtThe ECB Governing Council sets euro area interest rates; the decision is published on the last day, followed by the press conference.European Central BankDetails →Dragon Boat Festival (Hong Kong)Hong KongA public holiday in Hong Kong.Nager.DateDetails →National Heroes' Day (Uganda)UgandaA public holiday in Uganda.Nager.DateDetails →June 2027 LSATUS test centersLSAT primary test dates.LSACDetails →
| Date | Event | |||
|---|---|---|---|---|
| Coming upApril 2027 | ||||
| Apr 23Friin 5 months | Counting of the OmerThe 49 days counted from the second night of Passover to Shavuot. Begins at sundown on Thu, April 22, 2027.Religion · Judaism · to Jun 10 · Hebcal | – | annual | HebcalComputed (rule) |
| Coming upMay 2027 | ||||
| May 17Monin 6 months | 2027 French OpenRoland-Garros 2027 dates as published by the tournament, qualifying week included.Sports · Tennis · to Jun 6 · Stade Roland Garros, Paris · Roland-Garros | Stade Roland Garros, Paris | annual | Roland-Garros |
| Ordinary Time (after Pentecost)The long second stretch of Ordinary Time, from the day after Pentecost to the Saturday before Advent.Religion · Catholic · to Nov 27 · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) | |
| Coming upJune 2027 | ||||
| Jun 1Tuein 6 months | Pride MonthPride Month, observed across the US.Observances · Heritage months · to Jun 30 · Library of Congress | – | annual | Library of CongressComputed (rule) |
| SAP Sapphire Barcelona 2027UnverifiedSAP Sapphire is a flagship event for SAP customers and partners, showcasing enterprise applications, AI, cloud ERP, and data.Tech · Conferences · to Jun 3 · Barcelona, Spain · SAP | Barcelona, Spain; SAP | annual | SAP | |
| Children's Day (Romania)A public holiday in Romania, known locally as Ziua Copilului.Holidays · Romania · Romania · Nager.Date | Romania | annual | Nager.Date | |
| Madaraka Day (Kenya)A public holiday in Kenya.Holidays · Kenya · Kenya · Nager.Date | Kenya | annual | Nager.Date | |
| Pancasila Day (Indonesia)A public holiday in Indonesia, known locally as Hari Lahir Pancasila.Holidays · Indonesia · Indonesia · Nager.Date | Indonesia | annual | Nager.Date | |
| Morgan Freeman, born 1937 (90 years)American actor and producer.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Global Day of ParentsA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| GitLab earnings (Q1 FY2028)TentativeGitLab reports Q1 FY2028 results after the market closes.Economy · Earnings · GitLab (GTLB) · Earnings | GitLab (GTLB) | quarterly | Earnings | |
| Palo Alto Networks earnings (Q3 FY2027)TentativePalo Alto Networks reports Q3 FY2027 results after the market closes.Economy · Earnings · Palo Alto Networks (PANW) · Earnings | Palo Alto Networks (PANW) | quarterly | Earnings | |
| ABN AMRO + Techstars Future of Finance Accelerator Fall 2027 applications closeTentativeLast day to apply to ABN AMRO + Techstars Future of Finance Accelerator Fall 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · Amsterdam · Techstars | Amsterdam; Techstars | – | Techstars | |
| Entrepreneurs Roundtable Accelerator S'27 batch startsTentativeEntrepreneurs Roundtable Accelerator S'27 begins. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · New York · Entrepreneurs Roundtable Accelerator | New York; Entrepreneurs Roundtable Accelerator | twice a year | Entrepreneurs Roundtable Accelerator | |
| Google for Startups Accelerator: Europe and Israel: AI for Energy 2027 applications closeTentativeLast day to apply to Google for Startups Accelerator: Europe and Israel: AI for Energy 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · Europe and Israel · Google for Startups Accelerator | Europe and Israel; Google for Startups Accelerator | – | Google for Startups Accelerator | |
| Google for Startups Accelerator: India: AI First 2027 batch startsTentativeGoogle for Startups Accelerator: India: AI First 2027 begins. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · India · Google for Startups Accelerator | India; Google for Startups Accelerator | – | Google for Startups Accelerator | |
| Google for Startups Accelerator: North America: AI for Energy 2027 applications closeTentativeLast day to apply to Google for Startups Accelerator: North America: AI for Energy 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · North America · Google for Startups Accelerator | North America; Google for Startups Accelerator | – | Google for Startups Accelerator | |
| Google for Startups Accelerator: Southeast Asia: AI 2027 applications closeTentativeLast day to apply to Google for Startups Accelerator: Southeast Asia: AI 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · Southeast Asia · Google for Startups Accelerator | Southeast Asia; Google for Startups Accelerator | – | Google for Startups Accelerator | |
| Innovation in Minnesota: Health Tech & Medical 2027UnverifiedTentativeThis event brings together startups, health systems, corporate leaders, and investors to explore the future of digital health, medical devices, diagnostics,...Tech · Conferences · MN · Greater MSP | MN; Greater MSP | annual | Greater MSP | |
| Microsoft retires embed-v-4-0 (1)UnverifiedMicrosoft Foundry ends support for this model; the replacement is Coher-embed-v5-fast, Cohere-embed-v5-pro.Tech · Retirements · Microsoft · Microsoft | Microsoft | one-off | Microsoft | |
| Neo Residency 2027 batch startsTentativeNeo Residency 2027 begins. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · San Francisco · Neo | San Francisco; Neo | – | Neo | |
| Techstars Boulder Fall 2027 applications closeTentativeLast day to apply to Techstars Boulder Fall 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · Boulder · Techstars | Boulder; Techstars | – | Techstars | |
| Techstars Columbus Powered by The Ohio State University Fall 2027 applications closeTentativeLast day to apply to Techstars Columbus Powered by The Ohio State University Fall 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · Columbus · Techstars | Columbus; Techstars | – | Techstars | |
| Techstars Future of Food Powered by Ecolab Fall 2027 applications closeTentativeLast day to apply to Techstars Future of Food Powered by Ecolab Fall 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · Minneapolis-St. Paul · Techstars | Minneapolis-St. Paul; Techstars | – | Techstars | |
| Techstars Healthcare Accelerator powered by Permanente Medicine Fall 2027 applications closeTentativeLast day to apply to Techstars Healthcare Accelerator powered by Permanente Medicine Fall 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · Mid-Atlantic (DC, VA, MD) · Techstars | Mid-Atlantic (DC, VA, MD); Techstars | – | Techstars | |
| Techstars Space Accelerator Fall 2027 applications closeTentativeLast day to apply to Techstars Space Accelerator Fall 2027. Estimated for June 2027, not announced yet.Tech · Accelerators · to Jun 30 · United States · Techstars | United States; Techstars | – | Techstars | |
| Jun 2Wedin 6 months | 2027 UEFA Conference League finalFinal of the 2026-27 Conference League.Sports · Soccer · Besiktas Stadium, Istanbul · Wikipedia | Besiktas Stadium, Istanbul | annual | Wikipedia |
| Bank of Canada rate announcement, June 2, 2027Scheduled interest rate announcement by the Bank of Canada.Economy · Other central banks · Bank of Canada, Ottawa · Bank of Canada | Bank of Canada, Ottawa | annual | Bank of Canada | |
| Republic Day (Italy)A public holiday in Italy, known locally as Festa della Repubblica.Holidays · Italy · Italy · Nager.Date | Italy | annual | Nager.Date | |
| 225th anniversary: Henry Hacking killed the Aboriginal Australian resistance fighter Pemulwuy...In 1802, Henry Hacking killed the Aboriginal Australian resistance fighter Pemulwuy after Philip Gidley King ordered that he be brought in dead or alive.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Broadcom earnings (Q2 FY2027)TentativeBroadcom reports Q2 FY2027 results after the market closes.Economy · Earnings · Broadcom (AVGO) · Earnings | Broadcom (AVGO) | quarterly | Earnings | |
| C3.ai earnings (Q4 FY2027)TentativeC3.ai reports Q4 FY2027 results after the market closes.Economy · Earnings · C3.ai (AI) · Earnings | C3.ai (AI) | quarterly | Earnings | |
| CrowdStrike earnings (Q1 FY2028)TentativeCrowdStrike reports Q1 FY2028 results after the market closes.Economy · Earnings · CrowdStrike (CRWD) · Earnings | CrowdStrike (CRWD) | quarterly | Earnings | |
| Veeva Systems earnings (Q1 FY2028)TentativeVeeva Systems reports Q1 FY2028 results after the market closes.Economy · Earnings · Veeva Systems (VEEV) · Earnings | Veeva Systems (VEEV) | quarterly | Earnings | |
| Jun 3Thuin 6 months | 2027 U.S. Women's OpenThe 82nd U.S. Women's Open.Sports · Golf · to Jun 6 · Inverness Club, Toledo, Ohio · Wikipedia | Inverness Club, Toledo, Ohio | annual | Wikipedia |
| 425th anniversary: Anglo-Spanish War: The English navy defeated a Spanish–Portuguese fleet off...In 1602, Anglo-Spanish War: The English navy defeated a Spanish–Portuguese fleet off Sesimbra, Portugal, and captured a carrack.History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Martyrs' Day (Uganda)A public holiday in Uganda.Holidays · Uganda · Uganda · Nager.Date | Uganda | annual | Nager.Date | |
| World Bicycle DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Ciena earnings (Q2 FY2027)TentativeCiena reports Q2 FY2027 results before the market opens.Economy · Earnings · Ciena (CIEN) · Earnings | Ciena (CIEN) | quarterly | Earnings | |
| Docusign earnings (Q1 FY2028)TentativeDocusign reports Q1 FY2028 results after the market closes.Economy · Earnings · Docusign (DOCU) · Earnings | Docusign (DOCU) | quarterly | Earnings | |
| Samsara earnings (Q1 FY2028)TentativeSamsara reports Q1 FY2028 results after the market closes.Economy · Earnings · Samsara (IOT) · Earnings | Samsara (IOT) | quarterly | Earnings | |
| AWS retires Amazon Neptune 1.4.6.2, 1.4.6.3, 1.4.7.0 and 1 moreAmazon Neptune ends support for this runtime.Tech · Retirements · AWS · AWS | AWS | one-off | AWS | |
| Devworld Conference 2027A two-day tech conference in Amsterdam, Netherlands.Tech · Conferences · to Jun 4 · Amsterdam, Netherlands · Independent | Amsterdam, Netherlands; Independent | annual | Independent | |
| Northwestern Medicine & Techstars Healthcare Accelerator Spring 2027 demo dayNorthwestern Medicine & Techstars Healthcare Accelerator Spring 2027 founders present to investors.Tech · Accelerators · Chicago · Techstars | Chicago; Techstars | – | Techstars | |
| Techstars AI Health Baltimore Spring 2027 demo dayTechstars AI Health Baltimore Spring 2027 founders present to investors.Tech · Accelerators · Baltimore · Techstars | Baltimore; Techstars | – | Techstars | |
| Techstars Anywhere Accelerator Spring 2027 demo dayTechstars Anywhere Accelerator Spring 2027 founders present to investors.Tech · Accelerators · Remote · Techstars | Remote; Techstars | – | Techstars | |
| Techstars Boston Accelerator Spring 2027 demo dayTechstars Boston Accelerator Spring 2027 founders present to investors.Tech · Accelerators · Boston · Techstars | Boston; Techstars | – | Techstars | |
| Techstars Chicago Spring 2027 demo dayTechstars Chicago Spring 2027 founders present to investors.Tech · Accelerators · Chicago · Techstars | Chicago; Techstars | – | Techstars | |
| Techstars London Accelerator Spring 2027 demo dayTechstars London Accelerator Spring 2027 founders present to investors.Tech · Accelerators · London · Techstars | London; Techstars | – | Techstars | |
| Techstars New York City Accelerator Spring 2027 demo dayTechstars New York City Accelerator Spring 2027 founders present to investors.Tech · Accelerators · New York · Techstars | New York; Techstars | – | Techstars | |
| USC and Techstars Accelerator Spring 2027 demo dayUSC and Techstars Accelerator Spring 2027 founders present to investors.Tech · Accelerators · Los Angeles · Techstars | Los Angeles; Techstars | – | Techstars | |
| Jun 4Friin 6 months | New moonThe Moon is between Earth and the Sun; darkest nights for stargazing.Sky · Moon phases · 2:40 pm CT · NASA | – | monthly | NASAComputed (rule) |
| Take a Kid Fishing WeekendThe season runs through Jun 6, 2027, statewide.Outdoors · Fishing · to Jun 6 · Statewide · Minnesota DNR | Statewide | annual | Minnesota DNR | |
| 50th anniversary: The Humboldt Park riot began in Chicago, resulting in three deaths, three cars...In 1977, The Humboldt Park riot began in Chicago, resulting in three deaths, three cars in the Humboldt Park lagoon, and increased tension between the Chicago...History · Anniversaries · Wikipedia | – | annual | Wikipedia | |
| Sacred Heart of JesusThe Friday after the second Sunday after Pentecost.Religion · Catholic · USCCB liturgical year | – | annual | USCCB liturgical yearComputed (rule) | |
| Yom Yerushalayim (Jerusalem Day)Marks the reunification of Jerusalem in 1967. Begins at sundown on Thu, June 3, 2027.Religion · Judaism · Hebcal | – | annual | HebcalComputed (rule) | |
| Bronisław Komorowski, born 1952 (75 years)Polish historian and politician, 5th President of Poland.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| International Day of Innocent Children Victims of AggressionA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Jun 5Satin 6 months | 2027 UEFA Champions League finalEurope's club championship final.Sports · Soccer · Metropolitano Stadium, Madrid · Wikipedia | Metropolitano Stadium, Madrid | annual | Wikipedia |
| 2027 Belmont StakesThe final leg of the Triple Crown, back at a rebuilt Belmont Park.Sports · Horse racing · Belmont Park, Elmont, New York · NYRA | Belmont Park, Elmont, New York | annual | NYRA | |
| Muskellunge season opens (MN)Muskellunge, Minnesota waters.Outdoors · Fishing · Minnesota waters · Minnesota DNR | Minnesota waters | annual | Minnesota DNR | |
| World Environment DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| SAT test dateSAT Weekend test date.Academic · Exams · US test centers · College Board | US test centers | annual | College Board | |
| International Day for the Fight against Illegal, Unreported and Unregulated FishingA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Jun 6Sunin 6 months | 2027 Monaco Grand PrixFormula One Monaco Grand Prix race day.Sports · Formula 1 · Circuit de Monaco, Monaco · Wikipedia | Circuit de Monaco, Monaco | annual | Wikipedia |
| Islamic New Year 1449 AHTentativeThe first day of Muharram. 1/1/1449 AH in the Umm al-Qura calendar. Begins the evening before; the actual date depends on local moon sighting and can differ...Religion · Islam · Umm al-Qura calendar | – | annual | Umm al-Qura calendarComputed (rule) | |
| 2027 Mexican legislative electionMexico votes: Chamber of Deputies.Politics · Elections worldwide · Mexico · Wikipedia | Mexico | every few years | Wikipedia | |
| Memorial Day (South Korea)A public holiday in South Korea.Holidays · South Korea · South Korea · Nager.Date | South Korea | annual | Nager.Date | |
| National Day of Sweden (Sweden)A public holiday in Sweden, known locally as Sveriges nationaldag.Holidays · Sweden · Sweden · Nager.Date | Sweden | annual | Nager.Date | |
| Russian Language DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| AI Con USA 2027AI and machine learning conference for software practitioners, in person and online.Tech · Conferences · to Jun 11 · Seattle, WA · TechWell | Seattle, WA; TechWell | annual | TechWell | |
| Cisco Live Las Vegas 2027Cisco's flagship conference on networking, security and AI infrastructure.Tech · Conferences · to Jun 10 · Las Vegas, NV · Cisco | Las Vegas, NV; Cisco | annual | Cisco | |
| Jun 7Monin 7 months | Gartner Data & Analytics Summit Sydney 2027Analyst-led summit for data, analytics and AI leaders in Australia.Tech · Conferences · to Jun 8 · Sydney, Australia · Gartner | Sydney, Australia; Gartner | annual | Gartner |
| IBM Think 2027IBM's flagship conference on enterprise AI, hybrid cloud and quantum.Tech · Conferences · to Jun 10 · Boston, MA · IBM | Boston, MA; IBM | annual | IBM | |
| Snowflake Summit 2027Snowflake's annual user conference on its data cloud, AI features and partner ecosystem.Tech · Conferences · to Jun 10 · San Francisco, SF Bay Area, CA · Snowflake | San Francisco, SF Bay Area, CA; Snowflake | annual | Snowflake | |
| June Holiday (Ireland)A public holiday in Ireland, known locally as Lá Saoire i mí an Mheithimh.Holidays · Ireland · Ireland · Nager.Date | Ireland | annual | Nager.Date | |
| King's Birthday (New Zealand)A public holiday in New Zealand.Holidays · New Zealand · New Zealand · Nager.Date | New Zealand | annual | Nager.Date | |
| Sacred Heart (Colombia)A public holiday in Colombia, known locally as Sagrado Corazón.Holidays · Colombia · Colombia · Nager.Date | Colombia | annual | Nager.Date | |
| Liam Neeson, born 1952 (75 years)Irish-American actor.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| Orhan Pamuk, born 1952 (75 years)Turkish-American novelist, screenwriter, and academic, Nobel Prize laureate.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| World Food Safety DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| API Conference London 2027A five-day tech conference in London, United Kingdom.Tech · Conferences · to Jun 11 · London, United Kingdom · Independent | London, United Kingdom; Independent | annual | Independent | |
| DevOpsCon London 2027A five-day tech conference in London, United Kingdom.Tech · Conferences · to Jun 11 · London, United Kingdom · Independent | London, United Kingdom; Independent | annual | Independent | |
| Fortune Brainstorm Tech 2027UnverifiedFortune Brainstorm Tech gathers leaders to discuss the rapid transformation of business models, economies, and technology.Tech · Conferences · to Jun 9 · Park City, UT · Fortune Live Media | Park City, UT; Fortune Live Media | annual | Fortune Live Media | |
| London Tech Week 2027UK flagship tech week with an expo, stages and fringe events.Tech · Conferences · to Jun 11 · London, United Kingdom · Informa | London, United Kingdom; Informa | annual | Informa | |
| Jun 8Tuein 7 months | FOMC meetingTentativeThe Federal Open Market Committee sets US interest rates; the statement comes at 2:00 pm ET on the last day, with the Summary of Economic Projections.Economy · Federal Reserve · 1:00 pm ET · to Jun 9 · Federal Reserve, Washington · Federal Reserve | Federal Reserve, Washington | eight times a year | Federal Reserve |
| World Oceans DayA United Nations international day.Observances · UN international days · United Nations | – | annual | United Nations | |
| Martyrdom of Guru Arjan DevTentativeThe fifth Guru, the first Sikh martyr (Lahore, 1606); chhabeels of cold sweet water are served. Jyeshtha, Shukla 4. Regional dates can differ by a day.Religion · Sikhism · Wikipedia | – | annual | WikipediaComputed (rule) | |
| Kanye West, born 1977 (50 years)American rapper, producer, director, and fashion designer.People · Birth anniversaries · Wikipedia | – | annual | Wikipedia | |
| SailPoint earnings (Q1 FY2028)TentativeSailPoint reports Q1 FY2028 results before the market opens.Economy · Earnings · SailPoint (SAIL) · Earnings | SailPoint (SAIL) | quarterly | Earnings | |
| Money20/20 Europe 2027Fintech and payments conference in Europe.Tech · Conferences · to Jun 10 · Amsterdam, Netherlands · Money20/20 | Amsterdam, Netherlands; Money20/20 | annual | Money20/20 | |
| NumPy retires NumPy 2.3UnverifiedNumPy ends support for this runtime.Tech · Retirements · NumPy · NumPy | NumPy | one-off | NumPy | |
| Jun 9Wedin 7 months | 2027 UEFA Nations League FinalsFinal four of the fifth Nations League.Sports · Soccer · to Jun 13 · Wikipedia | – | annual | Wikipedia |
| 2027 World Test Championship finalFinal of the fourth ICC World Test Championship.Sports · Cricket · to Jun 13 · The Oval, London · Wikipedia | The Oval, London | annual | Wikipedia | |
| Dragon Boat FestivalDuanwu: dragon boat races and zongzi. Day 5 of lunar month 5.Culture · Lunar calendar festivals · Hong Kong Observatory | – | annual | Hong Kong ObservatoryComputed (rule) | |
| ECB monetary policy meetingThe ECB Governing Council sets euro area interest rates; the decision is published on the last day, followed by the press conference.Economy · Other central banks · 2:15 pm GMT+2 · to Jun 10 · European Central Bank, Frankfurt · European Central Bank | European Central Bank, Frankfurt | eight times a year | European Central Bank | |
| Dragon Boat Festival (Hong Kong)A public holiday in Hong Kong.Holidays · Hong Kong · Hong Kong · Nager.Date | Hong Kong | annual | Nager.Date | |
| National Heroes' Day (Uganda)A public holiday in Uganda.Holidays · Uganda · Uganda · Nager.Date | Uganda | annual | Nager.Date | |
| June 2027 LSATLSAT primary test dates.Academic · Exams · to Jun 12 · US test centers · LSAC | US test centers | annual | LSAC | |