First Day Winter 2025 Schedule. With it come pumpkin spice lattes and. Winter 2025 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.

The following dates are sorted chronologically, beginning in january of 2025. Winter 2025 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.