Rose J. Loflin

First Day Of Fall 2025. Arriving between september 21 and 24, the day has spawned rituals in many cultures. But again, this is only for the northern hemisphere, since the southern.

The first day of fall in the northern hemisphere is sunday, sept. Here’s a comprehensive guide on everything you need to know about the autumnal equinox, the first day of fall and when it occurs across the country.