Winter Solstice 2024 Date And Time Est. When is the winter solstice? The winter solstice, which marks the first day of winter 2024, occurs on saturday, december 21, 2024 at 4:21 a.m.
Summer begins with the summer solstice, thursday, june 20, 2024, 4:51 p.m. In 2024, the winter solstice date is saturday, december 21.