First Day Of Winter 2024 Date And Time In Usa. Winter 2024 starts on saturday, december 21st in the northern hemisphere, with the first day of winter being the shortest daylight day of the year with the earth's axis having reached its furthest tilt away from the sun and. When do the four seasons start in 2024—for spring, summer, fall, and winter?

A frost date is the average date of the last light freeze in spring or the first light freeze in fall. We are currently in fall since september 22, 2024.