Spring Solstice 2025 Date And Time. The 2024 winter solstice, the shortest day of the year, happens on saturday, dec. Spring equinox 20 march, summer solstice 21 june, autumn equinox 23 september, winter solstice 22 december.

It is a time for balance. 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.