Spring Solstice 2025 Time. 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. Earth’s tilt is now bringing spring and summer to the northern hemisphere.

The following table shows the dates together with the exact time in which each of the seasons of the year begin. On this date, the day is equal.