What Is The Last Day Of Fall 2024 Usa. Fall begins with the autumnal equinox, tuesday, september 22, 2026, 8:05 p.m. Winter begins with the winter solstice, monday, december 21, 2026, 3:50 p.m.

The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd. The next change of season will take place on december 21, 2024 (1st day of winter).