First Day Of Spring 2024 In Canada. Spring starts on march 1, summer on june 1, autumn on september 1, and winter on december 1. It marks almost equal lengths of day and night, although the amount of.
The first day of spring is march 20, 2024, at 5:02 a.m. The equinox does not always fall on the same day each year due to the fact that the earth.