First Day Of Autumn 2024 Dates Usa

First Day Of Autumn 2024 Dates Usa. 22 or 23, the sun's rays shine directly over the equator. While meteorologists like to call fall at the beginning of september, astronomical autumn starts later, on the autumnal equinox.

Twice a year, around march 20 or 21 and sept. The first day of fall in 2024 is sunday, sept.