When Is Spring In 2025 Canada. Online calendar of holidays and days off in canada for the spring of 2025. Spring 2025 starts on thursday, march 20th in the northern hemisphere, with daylight time lengthening and the leaves begining show on the trees with the changing tilt of the earth's axis.
The spring or vernal equinox marks the astronomical first day of spring. Spring equinox 2025 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic.
