What Day Does Winter Start In 2024. 46 days 9 hours 37 minutes 41 seconds. Ending on 28 (or 29 during a leap year) february.
Winter begins on saturday, december 21, 2024—also known as the winter solstice. Winter starts on december 21 or 22, and lasts through to march 20 or 21, falling right between autumn and spring.