What Date Is Spring Equinox 2024. โ 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 spring or vernal equinox marks the astronomical first day of spring. โ this year, the spring equinox falls on wednesday 20 march, and the astronomical spring lasts until the summer solstice.