When Is The Spring Solstice 2024. What is the spring equinox and what happens on this day?. Spring gets its official start tuesday, march 19, 2024, in the northern hemisphere.
An equinox is one of two days in the year when the sun crosses the equator and day and night become equal in length. The first day of spring is march 20, 2024, at 5:02 a.m.
