First Day Of Fall 2025 Usa

First Day Of Fall 2025 Usa. That's the day of the autumnal equinox when day and night are nearly equal in length. The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd.

Below are the dates for the first day of fall in 2025 and beyond:. When do the four seasons start in 2025—for spring, summer, fall, and winter?