First Day Of Fall 2024 Usa Date. Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north america. The date varies slightly year to year, but it is usually september 22 or 23.

That’s the day of the autumnal equinox when day and night are nearly equal in length. The first day of fall is sunday, september 22, 2024—the same day as the autumn equinox—in the northern hemisphere.