Fall Of 2024 Begins What Year. When do the four seasons start in 2024—for spring, summer, fall, and winter? 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.

22, will depend on where you live: In 2024, this happens on september 22, at 12:44 gmt (08:44 a.m.