Spring Equinox 2024 Time In Houston. The northern hemisphere’s spring — or vernal — equinox can land between march 19 and 21, depending on the year. 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.
This is when the sun is exactly perpendicular to earth’s. 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.