First Day Of Winter 2024 Usa Calendar. However, some countries follow the meteorological calendar where december 1st in the first day of winter. A frost date is the average date of the last light freeze in spring or the first light freeze in fall.

The winter solstice, which marks the first day of winter 2024, occurs on saturday, december 21, 2024 at 4:21 a.m. Winter begins on saturday, december 21, 2024—also known as the winter solstice.