When Does Winter Start 2025 In The Us. Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north america. 21, marking the official beginning of winter and ushering in the season’s characteristic cold fronts and holiday traditions.

Meteorological winter, which runs from december to february and. In the winter of 2025, there are 84 holidays and days off in united states.