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, through October and November and into the ...

The first day of winter in the Northern Hemisphere is marked by the winter solstice, which is expected to arrive on December 21 at 4:19 a.m. ET in 2024, according to the Old Farmer's Almanac.