First Day Of Winter 2024 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. 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.
(in the southern hemisphere, it is around june 20 or 21.) this date is considered to be the first day of. The winter solstice occurs at 04:23.