Spring Equinox 2025

Spring Equinox 2025. In 2025, the official first day of spring is thursday, march 20. The spring equinox is one of four days with solar events (two equinoxes and two solstices) throughout the year that mark the beginning of a new season.

Spring 2025 starts on thursday, march 20th in the northern hemisphere, with daylight time lengthening and the leaves begining show on the trees with the changing tilt of the earth’s axis. For spring equinoxes for the next 12 years scroll down the page.