The official kickoff time for fall begins with the autumnal equinox, which occurs this year on Monday, September 22, 2025, at 2:19 p.m. EDT in the Northern Hemisphere. Here’s what you need to know.

Stars and planets are lining up for the change of seasons during the Northern Hemisphere's autumnal equinox this year.

Twice a year, Earth tilts just right, giving nearly equal amounts of day and night across the globe. One of those moments arrives Monday: the fall equinox, officially ushering in the arrival of autumn ...

The autumnal equinox arrives on Monday, September 22, 2025, at 2:19 P.M. EDT, bringing with it the end of summer, the beginning of fall and the onset of Libra season. Astronomically, an equinox occurs ...

The autumnal or fall equinox arrives on Monday, September 22, 2025, at 2:19 P.M. EDT, bringing with it the sound of dead leaves, the rich rot of pumpkin spice and the distant echo of frost. An equinox ...

Day and night will get equal time for a brief moment Monday as much of the world heads into fall. The autumnal equinox arrives Monday, marking the start of the fall season for the Northern Hemisphere ...

Are you ready for fall? The official arrival of fall is the autumnal equinox, which occurs in the Northern Hemisphere on Monday. After a hot summer, the September equinox marks a welcome shift in the ...

(CNN) — Twice a year, the sun doesn’t play favorites. Everyone on Earth is seemingly on equal status – at least when it comes to the amount of light and dark that they get. On Monday, we enter our ...

September's sweater-weather chill and the changing leaf colors are a sign that the first day of fall is here. Here's what to know about the autumnal equinox, fall foliage forecast map for 2025, and ...

We're breaking out the cozy sweaters and warm beverages, because fall is here. Here are some answers to the most common questions about the beginning of the season. The official kickoff time for fall ...