Autumn Equinox Date 2024 Usa. When do the four seasons start in 2024—for spring, summer, fall, and winter? Autumn 2024 starts on sunday, september 22nd in the northern hemisphere, with daylight time shortening and the leaves begining to fall with the changing tilt of the.

Autumn 2024 starts on sunday, september 22nd in the northern hemisphere, with daylight time shortening and the leaves begining to fall with the changing tilt of the. Here are the equinox and solstice dates—plus, answers to common questions.