When Is The Last Day Of Fall 2024 Usa. Across america — you don’t have to wait until the first day of fall, which occurs sunday, sept. This year the autumn will start on sunday september 22, 2024 (day of the fall equinox) and will end on saturday december 21, 2024 with the winter solstice.

Autumn 2024 starts on sunday, september 22nd in the northern hemisphere, with daylight time shortening and the leaves begining to fall with the changing tilt of the earth’s axis. The autumnal equinox is scheduled to arrive on sunday, sept.