When Is Fall 2024 In Usa. 22 or 23, the sun's rays shine directly over the equator. Some meteorologists also consider sunday, sept.

The first day of fall is sunday, september 22, 2024—the same day as the autumn equinox—in the northern hemisphere. The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd.