First Day Of Fall 2024 Date And Time Of Day. The date varies slightly year to year, but it is usually september 22 or 23. Here's everything you should know about the fall equinox—plus our.

The official first day of fall, otherwise known as the autumnal equinox, is this weekend in the Fall begins with the autumnal equinox, sunday, september 22, 2024, 8:44.