First Day Of Winter 2025. (in the southern hemisphere, it is around june 20 or 21.) this date is considered to be the first day of. Online calendar of holidays and days off in united states for the winter of 2025.
Winter 2025 starts on sunday, 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. This year the winter will start on thursday december 21, 2023 (day of the winter solstice) and will end on tuesday march 19, 2024 with the spring equinox.