When Is The First Day Of Spring 2029. The march or vernal equinox is when the sun crosses the celestial equator, moving from south to north. When is the first day of spring in.
Spring 2029 starts on tuesday, 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. Download the monthly calendar for the spring of 2029.