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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.

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.

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This calendar shows today and the first day of summer 2027, with the days between them 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
YearDateDays away
2027Mon, Jun 21236
2028Tue, Jun 20601
2029Wed, Jun 20966
2030Fri, Jun 211332
2031Sat, Jun 211697
2032Sun, Jun 202062

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, on their observed dates.

The business days calculator counts work days between any two dates, and the 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.

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:

These nearby holidays have their own countdowns.

Every holiday countdown is on one page, and the birthday countdown 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.

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