When Is Winter 2025 In Canada Uk. — winter officially kicks off with the solstice on december 21, 2025, but the winter weather won’t wait for the calendar to catch up. The deadline for making a claim for winter 2025 to 2025 is march 31, 2025.
The astronomical start of winter begins with the winter solstice on saturday, december 21, 2025. — the day in our calendar that marks the first day of winter usually refers to the astronomical seasons which are a result of the earth’s axis and orbit around the sun.