In 2025, the autumnal (fall) equinox arrives on Monday, September 22, marking the official first day of fall. Here's everything you should know about the fall equinox—plus our favorite fall facts, folklore, photos, and more!

The first day of fall 2025 arrives with the fall equinox on Monday, September 22, 2025, 2:19 p.m. What Is The Fall Equinox? In mid-September each year, we greet the fall season with the arrival of the fall equinox (otherwise known as the autumnal equinox).

Sep 8, 2024 · When is the first day of fall? The first day of fall in 2024 is Sunday, Sept. 22. What are the fall months? In the Northern Hemisphere, the fall months are from the end of September,...

Sep 22, 2024 · When Is the First Day of Fall 2024? The official first day of fall is officially Sunday, September 22, 2024. But again, this is only for the Northern Hemisphere, since the Southern...

Feb 16, 2025 · In the Southern Hemisphere, fall will begin on March 20, 2025, at 09:01 GMT (05:01 a.m. EDT). This date is not fixed and can vary from year to year, falling anywhere from March 19 to 21. Throughout the 21st century, March 20 will be the most common equinox day, happening 78 times.

Sep 18, 2017 · The fall equinox is the first day of autumn in the Northern Hemisphere. Arriving between September 21 and 24, the day has spawned rituals in many cultures.

North of the equator, fall begins in September; in the Southern Hemisphere, it starts in March. Find out exact dates and how the fall season is defined. In temperate climes, fall can be magical as trees display their autumn foliage. Equal day and night? It can also happen in June!

The first day of fall is Sunday, September 22, 2024—the same day as the autumn equinox—in the Northern Hemisphere. The date varies slightly year to year, but it is usually September 22 or 23. On rare occasions, it can fall on September 21 or 24.

Oct 5, 2024 · When is the first day of fall in 2024? The first day of fall in the Northern Hemisphere is Sunday, Sept. 22, 2024. Below are the dates for the first day of fall in 2025 and beyond:

Aug 28, 2024 · The first day of fall is on Sunday, September 22, 2024. What a nice date for this year! Bear in mind that this only applies to the Northern Hemisphere—if you live South of the equator, this is when spring will begin!