Spring Solstice 2024 Date. This year, the spring equinox falls on wednesday 20 march, and the astronomical spring lasts until the summer solstice. 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 summer solstice will fall on thursday 20 june. The first day of spring is march 20, 2024, at 5:02 a.m.