First Day Of Winter 202 2025. The winter solstice marks the first day of winter, ushering in the colder weather and holiday season. Et, according to the old farmer’s almanac.

Though no world body has decreed it, we in the northern hemisphere will celebrate the first day of winter at this solstice. The first day of winter is marked by the winter solstice, which occurs when the earth’s axis tilts farthest from the sun.