Fall 2025 Date. 27 rows the season change dates are based on the spring and fall equinoxes as well as the summer and winter solstices. In the northern hemisphere, the autumnal equinox happens on september 22, 2024, at 12:44 gmt (08:44 a.m.

Find out the date, how long in days until and count down to till autumn (or fall) 2025 with a countdown clock. 27 rows the season change dates are based on the spring and fall equinoxes as well as the summer and winter solstices.