# There are 236 days until the first day of summer 2027. Counted from today, Wednesday, October 28, 2026, with today as day zero. The first day of summer 2027 236days Monday, June 21, 2027. In weeks 33 weeks and 5 days Weekends 34 Sleeps 236 US work days 159 TeamPredict counts US work days too (Monday to Friday, minus federal holidays), so payroll, leave and deadlines can be planned before the date. ## Pick another start date to count to the first day of summer from it. Start date Today From Wednesday, October 28, 2026, it is 236 days (33 weeks and 5 days) to the first day of summer 2027, with 159 US work days in between. See which of your own people may be leaving, before they hand in notice. [Start 30-Day Free Trial](https://app.teampredict.ai/signup) ## This calendar shows today and the first day of summer 2027, with the days between them tinted. _Figure: A calendar with today, Wednesday, October 28, 2026, and the first day of summer 2027, Monday, June 21, 2027. The days counted between them are tinted._ 7 whole months in between are not drawn. ## The first day of summer falls on a Monday in 2027, and these are the next six dates. The date of the first day of summer in 2027 and the five years after it Year Date Days away 2027 Mon, Jun 21Monday, June 21, 2027 236 2028 Tue, Jun 20Tuesday, June 20, 2028 601 2029 Wed, Jun 20Wednesday, June 20, 2029 966 2030 Fri, Jun 21Friday, June 21, 2030 1332 2031 Sat, Jun 21Saturday, June 21, 2031 1697 2032 Sun, Jun 20Sunday, June 20, 2032 2062 ## Of the 235 days before the first day of summer, 159 are US work days. A US work day here is a Monday to Friday that is not a federal holiday. Counting from today, Wednesday, October 28, 2026, the 235 days before the first day of summer include 68 weekend days and these federal holidays: Veterans Day (Wed, Nov 11, 2026), Thanksgiving Day (Thu, Nov 26, 2026), Christmas Day (Fri, Dec 25, 2026), New Year's Day (Fri, Jan 1, 2027), Birthday of Martin Luther King, Jr. (Mon, Jan 18, 2027), Washington's Birthday (Mon, Feb 15, 2027), Memorial Day (Mon, May 31, 2027) and Juneteenth National Independence Day (Fri, Jun 18, 2027). Today and the date are not counted. The federal holidays are the ones [OPM lists](https://www.opm.gov/policy-data-oversight/pay-leave/federal-holidays/), on their observed dates. _Figure: The 235 days between today and the first day of summer: 159 us work days, 68 weekend days, 8 federal holidays._ The [business days calculator](https://www.teampredict.ai/tools/business-days-calculator) counts work days between any two dates, and the [date calculator](https://www.teampredict.ai/tools/date-calculator) adds or subtracts any span from a date. ## 82% of 2026 has passed. Today, Wednesday, October 28, 2026, is day 301 of the 365 days in 2026. The first day of summer is 236 days after it. _Figure: A bar for the year 2026, 82 percent of it passed. Today is day 301 of 365. the first day of summer 2027 falls in 2027, after the end of this bar._ the first day of summer 2027 is in 2027, past the end of this bar. ## The first day of summer in the Northern Hemisphere is the June solstice, the moment the Sun reaches its northernmost point. It falls on June 20 or 21, and this page uses the date in US Eastern time. The dates in the table are worked out from this rule for each year, not typed in, and checked against these sources: - [Fred Espenak: equinoxes and solstices, 2001 to 2100](https://astropixels.com/ephemeris/soleq2001.html) ## These nearby holidays have their own countdowns. - [Mother's Day193 days](https://www.teampredict.ai/tools/days-until/mothers-day) - [Memorial Day215 days](https://www.teampredict.ai/tools/days-until/memorial-day) - [4th of July249 days](https://www.teampredict.ai/tools/days-until/4th-of-july) - [Labor Day313 days](https://www.teampredict.ai/tools/days-until/labor-day) [Every holiday countdown](https://www.teampredict.ai/tools/days-until) is on one page, and the [birthday countdown](https://www.teampredict.ai/tools/days-until/my-birthday) counts to a date you pick. ## Here are five questions about the first day of summer, answered. How many days until the first day of summer 2027? From today, Wednesday, October 28, 2026 (US Eastern time), it is 236 days until the first day of summer, Monday, June 21, 2027. That is 33 weeks and 5 days, and today is not counted. How many weekends and sleeps until the first day of summer? There are 34 weekends before the first day of summer, counting each Saturday after today and before the date. A sleep is a night, so there are 236 sleeps. How many work days are there until the first day of summer? There are 159 US work days left. The 235 days between today and the date include 68 weekend days, plus Veterans Day (Wed, Nov 11, 2026), Thanksgiving Day (Thu, Nov 26, 2026), Christmas Day (Fri, Dec 25, 2026), New Year's Day (Fri, Jan 1, 2027), Birthday of Martin Luther King, Jr. (Mon, Jan 18, 2027), Washington's Birthday (Mon, Feb 15, 2027), Memorial Day (Mon, May 31, 2027) and Juneteenth National Independence Day (Fri, Jun 18, 2027), which federal offices close for. Work days are Monday to Friday, and neither today nor the date is counted. What day of the week is the first day of summer 2027? The first day of summer falls on a Monday in 2027. After that: Tuesday, June 20, 2028; Wednesday, June 20, 2029; Friday, June 21, 2030. When is the first day of summer each year? The first day of summer in the Northern Hemisphere is the June solstice, the moment the Sun reaches its northernmost point. It falls on June 20 or 21, and this page uses the date in US Eastern time. The next six dates are in the table on this page. ## Turnover is cheaper to prevent than to calculate. TeamPredict flags resignation risk early from public LinkedIn signals, giving you lead time to retain your best people before they hand in notice. [Start 30-Day Free Trial](https://app.teampredict.ai/signup) No charge today ยท Cancel anytime