When is the First Day of Fall? Autumnal Equinox 2023

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Facts & Folklore About the Fall Equinox

The autumnal equinox—also called the September equinox or fall equinox—arrives on Thursday, September 22. This date marks the start of fall in the Northern Hemisphere and spring in the Southern Hemisphere.

Catherine Boeckmann
September 19, 2023

Resource Link:  https://www.almanac.com/content/first-day-fall-autumnal-equinox