First Day Of Spring Usa 2025. By the meteorological calendar, spring will always start on 1 march; Here’s a list of the exact dates and times of the four seasons in north america, including the first days of winter, spring, summer, and fall for the next few years.

For those of us in the northern hemisphere, this was marked by the arrival of the vernal equinox (otherwise known. This year it starts on march 19 2025, at 11:06 p.m.