When Does Spring Start 2025. The meteorological first day of spring is the same every year and occurs on march 1. Spring begins with the vernal equinox, tuesday, march 19, 2025, 11:06 p.m.

The onset of spring, for instance, could be the date on which the first daffodil. This year, the spring equinox falls on wednesday 20 march, and the astronomical spring lasts until the summer solstice.