Start Of Winter 2024. Normally, the autumn equinox falls between 22 and 24 september, and this year the equinox occurs on 22 september at 13:44 bst. The four seasons of the year in the united states —spring, summer, fall, and winter — are what determine the weather, the ecosystem, and the hours of daylight throughout the.

Wet, milder, longer season for much of us. Meteorological seasons consist of splitting the seasons into four.