How many days until summer?
Summer starts Monday, June 21, 2027, 10:11 AM ET.
days to go
Counted in your browser, to the minute of the June solstice, in your own time zone.
When summer starts
- Astronomical summer starts at the June solstice, one instant worldwide, published to the minute.
- Your local date and time depend on your time zone: the same instant can fall on two different dates.
- Meteorological summer starts on June 1 and covers June, July and August.
First day of summer, 2027 to 2036
| Year | Eastern | Pacific |
|---|---|---|
| 2027 | Jun 21, 10:11 AM | Jun 21, 7:11 AM |
| 2028 | Jun 20, 4:02 PM | Jun 20, 1:02 PM |
| 2029 | Jun 20, 9:48 PM | Jun 20, 6:48 PM |
| 2030 | Jun 21, 3:31 AM | Jun 21, 12:31 AM |
| 2031 | Jun 21, 9:17 AM | Jun 21, 6:17 AM |
| 2032 | Jun 20, 3:09 PM | Jun 20, 12:09 PM |
| 2033 | Jun 20, 9:01 PM | Jun 20, 6:01 PM |
| 2034 | Jun 21, 2:44 AM | Jun 20, 11:44 PM |
| 2035 | Jun 21, 8:33 AM | Jun 21, 5:33 AM |
| 2036 | Jun 20, 2:32 PM | Jun 20, 11:32 AM |
Days until summer 2027 from key dates
| From | Days | Weeks |
|---|---|---|
| First day of spring (Mar 20) | 93 | 13 weeks and 2 days |
| Apr 1, 2027 | 81 | 11 weeks and 4 days |
| May 1, 2027 | 51 | 7 weeks and 2 days |
| Memorial Day (May 31) | 21 | 3 weeks |
| Jun 1, 2027 | 20 | 2 weeks and 6 days |
How many days until spring, until Easter and days left in the year. Any date: the date calculator.
Frequently asked questions
When does summer start in 2027?
Monday, June 21, 2027, at 10:11 AM Eastern (7:11 AM Pacific), the moment of the June solstice. It is the same instant everywhere: 2:11 PM UTC.
Why does the first day of summer change from year to year?
The June solstice comes about 6 hours later each year, and the leap day pulls it back every fourth year. Over 2027 to 2036 it falls on Jun 20 or Jun 21 in Eastern time.
Is summer on June 1 or later?
Both, depending on who you ask. Meteorologists count summer as June, July and August, so it starts June 1. Astronomical summer starts at the June solstice, 20 days later in 2027.
How long is summer?
Astronomical summer 2027 runs 94 days, from the June solstice on Jun 21 to the September equinox on Sep 23. Meteorological summer is always 92 days.