First Day Of Spring Day 2024. The spring equinox (as well as autumnal equinox) is the moment when neither of the earth’s hemispheres is inclined towards or away from the sun. When is the first day of spring in 2024 happening?
Astronomical spring begins on march 19, 2024 at 11:06 pm eastern daylight time, in the northern hemisphere, according to the associated press. When is the first day of spring in 2024?