First Day Of Spring 2024 Events. What is the spring equinox and what happens on. The first day of spring, also known as the vernal equinox, is a momentous occasion that heralds the arrival of a.

The equinox does not always fall on the same day each year due to the fact that the earth orbits the sun on a slightly elliptical. Summer begins with the summer solstice, thursday, june 20, 2024, 4:51 p.m.