The first day of fall, also known as the autumnal equinox, is Sunday, Sept. 22, at 8:44 a.m. ET. While the equinox is known as the astronomical start of the season, there is another method used to ...
Here’s what the Old Farmer’s Almanac predicts the weather will be like this winter in Arizona. When is the first day of winter 2024? This year, the first day of winter is Saturday, Dec.