Winter Solstice 2025 Usa. In 2024, the first day of winter is saturday, december 21. 21, 2024, when the winter solstice occurs, until thursday, march 20, 2025, which is the spring equinox.
It falls on december 21st or 22nd in the northern hemisphere and june 20th or 21st in the southern hemisphere. Winter solstice 2025 (beginning of astronomical winter) on the day of the winter (december) solstice, the sun passes through the southernmost point of the ecliptic, that is, as far as.