What Does Spring 2024 Mean. Spring is a time of harvest, rebirth and renewal—and the most fertile time of year. On the equinoxes, the earth’s axis and orbit line up so both hemispheres get the same amount of sunlight.

But what exactly is the spring equinox, and why does it start this year at precisely 4:06 a.m.? On the equinox, the length of day and.