When Is The First Day Of Winter Of 2025. 37 rows in the northern hemisphere, it always occurs around december 21 or 22. When is the first day of winter in 2025.

In 2024, the first day of winter is saturday, december 21. The winter solstice marks the shortest day of the year when the north pole is tilted farthest away from the sun, and so the sun is at its lowest elevation in the sky.