When Is Fall Equinox 2025. For autumnal equinoxes for the next 12 years scroll down the page. Equinox means equal day and night (12 hours each).it is a time for balance.
The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd. Fall equinox, harvest home, feast of avalon origins and significance: