Equinox 2024 Spring. Everything you need to know about the spring equinox 2024, including when it is, what it is and how it affects our planet. 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.
In 2024, the vernal equinox occurred on march 19, signaling the start of spring in the northern hemisphere (and fall in the southern hemisphere). The spring equinox occurs on march 20th, 2024.