| Season | Start Date | | Date | Name |
|---|
Northern
Hemisphere | Southern
Hemisphere | Australia |
|---|
| Spring | March 21 | September 23 | September 1 | March 21 | Vernal Equinox |
| Summer | June 21 | December 21 | December 1 | June 21 | Summer Solstice |
| Fall | September 23 | March 21 | March 1 | September 23 | Autumnal Equinox |
| Winter | December 21 | June 21 | June 1 | December 21 | Winter Solstice |
The Season tables above shows the normal dates. These might vary from year to year by a day.
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