When Does Fall Start 2024. 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. Local time on sunday, nov.

Scroll down for a look at the primetime schedule for fall 2024. In 2024, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall.