When Is The Last Day Of Winter 2025 In Usa. Starts on december 21, 2025, at 4:21 am and lasts until march 20, 2026, at 5:01 am (93 days) the times correspond to the eastern time (et) time zone and will vary in different. Online calendar of holidays and days off in united states for the winter of 2025.

The last winter when every state received snow was in february 2010 − when every state also had snow at the same time. Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north america.