When Does Winter Start 2025 Usa 2025. Learn all about the shortest day of the year—and tell us what winter means to. 21, 2025, when the winter solstice occurs, until thursday, march 20, 2025, which is the spring equinox.

The storm dumped several feet of snow and disrupted travel in the great lakes states and new york. In 2025, the first day of winter is saturday, dec.