Autumnal Equinox 2024jj. The autumnal equinox, or the first day of fall in the northern hemisphere takes place every year on september 22nd or september 23rd. Find out more about equinoxes and solstices.
The 2024 fall equinox—also called the autumn equinox—takes place on sunday, september 22, 2024. Read all about the simple way to define autumnal equinox, autumn equinox 2024 date, meaning and how it impacts us astrologically.