When Is The Spring Equinox For 2024

When Is The Spring Equinox For 2024. When is the first day of spring in 2024 happening? The 2024 spring equinox occurred at exactly 11:06 p.m.

The first day of spring is march 20, 2024, at 5:02 a.m. But why does the day mark the start of spring and why only in the northern hemisphere?.