Start Of Winter 2024 Calendar. The winter solstice, which marks the first day of winter 2024, occurs on saturday, december 21, 2024 at 4:21 a.m. Find out the date when winter is in 2024 and count down the days until winter with a countdown timer.

This year the winter solstice in the northern hemisphere is on 21 december and. You can check the spring, summer and autumn dates for the years 2023, 2024 and 2025 on.