What Is The Fall Equinox 2024 Calendar. โ the first day of fall in 2024 arrives with the fall equinox on sunday, september 22, 2024, at 8:44 a.m. Cdt) on september 22, 2024.
Autumn equinox 2024 (beginning of astronomical autumn) on the day of the autumn (september) equinox, the sun, moving along the ecliptic, crosses the celestial equator,. โ the autumnal equinox brings fall to the northern hemisphere today as the sun passes directly over the equator at noon.