Spring Date In 2024. 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 first day of spring 2024 is tuesday, march 19.

Spring is deemed to start at the vernal equinox (near 20 march) summer at the summer solstice (near 21 june) autumn at the autumn equinox (near 23 september) winter at. Spring and neap tides 2024.