When Does Spring Start?
The first day of spring is at the vernal equinox, when day and night are equal. Find out the exact time and date.
Home Sun & Moon Seasons
Current Season
Summer 2022
Start (June solstice)Jun 212:13 amDuration 93 days, 15 hrs, 49 minsNext Season
Autumn 2022
Start (September equinox)Sep 226:03 pmDuration89 days, 20 hrs, 44 mins
Winter 2022-2023
Start (December solstice)Dec 212:48 pmDuration 88 days, 23 hrs, 36 mins
Spring 2023
Start (March equinox)Mar 202:24 pmDuration 92 days, 17 hrs, 33 mins
Countries define seasons differently. This calculator refers to astronomical seasons, not meteorological seasons. All times are local time for Tucson.
Solstices & Equinoxes for Tucson
| Year | March equinox | June solstice | September equinox | December solstice | ||||
|---|---|---|---|---|---|---|---|---|
| 2017 | Mar 20 | 3:28 am MST | Jun 20 | 9:24 pm MST | Sep 22 | 1:01 pm MST | Dec 21 | 9:27 am MST |
| 2018 | Mar 20 | 9:15 am MST | Jun 21 | 3:07 am MST | Sep 22 | 6:54 pm MST | Dec 21 | 3:22 pm MST |
| 2019 | Mar 20 | 2:58 pm MST | Jun 21 | 8:54 am MST | Sep 23 | 12:50 am MST | Dec 21 | 9:19 pm MST |
| 2020 | Mar 19 | 8:49 pm MST | Jun 20 | 2:43 pm MST | Sep 22 | 6:30 am MST | Dec 21 | 3:02 am MST |
| 2021 | Mar 20 | 2:37 am MST | Jun 20 | 8:32 pm MST | Sep 22 | 12:21 pm MST | Dec 21 | 8:59 am MST |
| 2022 | Mar 20 | 8:33 am MST | Jun 21 | 2:13 am MST | Sep 22 | 6:03 pm MST | Dec 21 | 2:48 pm MST |
| 2023 | Mar 20 | 2:24 pm MST | Jun 21 | 7:57 am MST | Sep 22 | 11:50 pm MST | Dec 21 | 8:27 pm MST |
| 2024 | Mar 19 | 8:06 pm MST | Jun 20 | 1:50 pm MST | Sep 22 | 5:43 am MST | Dec 21 | 2:20 am MST |
| 2025 | Mar 20 | 2:01 am MST | Jun 20 | 7:42 pm MST | Sep 22 | 11:19 am MST | Dec 21 | 8:03 am MST |
| 2026 | Mar 20 | 7:45 am MST | Jun 21 | 1:24 am MST | Sep 22 | 5:05 pm MST | Dec 21 | 1:50 pm MST |
| 2027 | Mar 20 | 1:24 pm MST | Jun 21 | 7:10 am MST | Sep 22 | 11:01 pm MST | Dec 21 | 7:42 pm MST |
| * All times are local time for Tucson. Dates are based on the Gregorian calendar. Times adjusted for DST if applicable. Current year is highlighted. | ||||||||
The Seasons Calculator shows the times and dates of Vernal (Spring) & Autumnal (Fall) equinoxes and Summer and Winter solstices all over the world.
Learn more about equinoxes and solstices
When Is Summer 2022?
When is the summer solstice 2022 in the southern and northern hemispheres?
When Does Fall Start?
North of the equator, fall begins in September; in the Southern Hemisphere, it starts in March. Find out exact dates and how the fall season is defined.
Winter Start 2022
Winter starts at the winter solstice. When is the winter solstice this year?
March Equinox
At the March equinox, the Sun crosses the equator from south to north. Explanation and 2022 equinox date.
June Solstice
The June solstice is the longest day of the year in the Northern Hemisphere and the shortest day in the Southern Hemisphere.
September Equinox
The Sun shines directly on the Equator on the September equinox and the length of day and night is nearly equal, but not quite.
December Solstice
The December solstice is the shortest day the Northern Hemisphere. South of the equator, it's the longest day.
Astronomy Calculators
- Moon Calculator – Find times for moonrise, moonset and more.
- Moon Phase Calendar – Calculate moon phases for any year.
- Sunrise Calculator – Find times for sunrise, sunset and more.
- Day and Night World Map – See which parts of the Earth are currently illuminated by the Sun.
More Information
Calendar Tools
- Calendar for 2022
- Calendar Generator – Create a calendar for any year.
- Duration Between Two Dates – Calculates number of days.
Related Time Zone Tool
- Event Time Announcer – Show local times worldwide for your event.