When Does Spring Start 2024 Canada Spring. While spring officially starts in canada on march 20, 2024, meteorologically, the season will begin on march 1, 2024. Spring equinox 2024 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic.

The following dates are sorted chronologically, beginning in january of 2024. The vernal equinox marks the beginning of astronomical spring, while the autumnal equinox marks the beginning of autumn.