When Does Fall Season Start 2025

When Does Fall Season Start 2025. In 2025, the first day of fall, also known as the autumnal equinox, is sunday, sept. Astronomical fall, on the other hand, ends at the winter solstice, which this year happens on.

Here’s everything you should know about the fall equinox—plus our favorite fall facts, folklore, photos, and. In 2025, the first day of fall, also known as the autumnal equinox, is sunday, sept.