When Is Winter 2024 In Usa. The astronomical start of winter begins with the winter solstice on saturday, december 21, 2024. The current season in the united states is fall.
Fall begins with the autumnal equinox, sunday, september 22, 2024, 8:44 a.m. Summer begins with the summer solstice, thursday, june 20, 2024, 4:51 p.m.