Fall Season 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 axis. Find out when foliage foliage starts, how long fall.

Starts on tuesday, march 19 at 11:06 pm, and ends on june 20 at 4:51 pm. The fall equinox is not on the same day each year, though it always falls.