When Is Spring 2024 In Canada Ontario. 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. Warmer weather will take longer to arrive in ontario as winter conditions are.
When do the four seasons start in 2024—for spring, summer, fall, and winter? Discover the perfect time to explore ontario, canada and experience its beauty.