Seasons By Calendar Jun 2026

| Season | Calendar Start | Key Event | Day Length Phenomenon | | :--- | :--- | :--- | :--- | | | ~March 20 | Vernal Equinox | Day and Night nearly equal | | Summer | ~June 21 | Summer Solstice | Longest day of the year | | Autumn | ~Sept 22 | Autumnal Equinox | Day and Night nearly equal | | Winter | ~Dec 21 | Winter Solstice | Shortest day of the year |

| Season | Northern Hemisphere Months | Southern Hemisphere Months | |--------|----------------------------|----------------------------| | Spring | March, April, May | September, October, November | | Summer | June, July, August | December, January, February | | Autumn | September, October, November | March, April, May | | Winter | December, January, February | June, July, August | seasons by calendar