Fall 2024 Date. Fall begins with the autumnal equinox, sunday, september 22, 2024, 8:44 a.m. 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.

There are technically two days that you could consider as the start of the fall season. 22, will depend on where you live: