When Does Spring Begin 2026. Meteorologically, spring begins on march 1st. The data correspond to the seasons of the year 2026.

Spring equinox 2026 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. Find out the date when spring is in 2026 and count down the days until spring with a countdown timer.