When fall season starts?

For readers of The Old Farmer’s Almanac, these dates mark the start of the spring, summer, autumn, and winter seasons in the Northern Hemisphere. Note: The times are based on Eastern time. Subtract 3 hours for Pacific time, 2 hours for Mountain time, 1 hour for Central time, or whatever is relevant to your time zone. read more

The Autumnal equinox—also called the September equinox—is the astronomical start of fall in the Northern Hemisphere and spring in the Southern Hemisphere. The word equinox comes from the Latin aequus (equal) and nox (night). read more