Spring Dates 2024. Spring equinox 2024 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. Spring 2024 starts on tuesday, march 19th 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.
The seasons are defined as spring (march, april, may), summer (june, july, august), autumn (september,. Sun, 10 march โ sun, 19 may 2024.