Spring 2024 Start Date In Usa. Here are the equinox and solstice dates—plus, answers to common questions about the seasons of the year in north america. What is the spring equinox and what happens on this day?

In 2024, the official first day of spring is tuesday, march 19. On the equinoxes, the earth’s axis and orbit line up so both hemispheres get the same amount of sunlight.