When Does Winter Start 2025 Canada 2025. Spring begins with the vernal equinox, tuesday, march 19, 2025, 11:06 p.m. When is the first day of winter 2025?

This is when the winter solstice, or the shortest day of the year, occurs. At 8,171 acres (33 km2) whistler blackcomb is the largest ski resort in north america.