Fall 2025 Usa Dates

Fall 2025 Usa Dates. In 2025, the autumnal equinox will take place on. The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd.

Here’s everything you should know about the fall equinox—plus our. In 2025, the autumnal (fall) equinox arrives on sunday, september 22, marking the official first day of fall.