What Months Are Spring 2024. In the northern hemisphere, the astronomical start of spring is also known as the spring equinox. The seasons are defined as spring (march, april, may), summer (june, july, august), autumn (september,.
However, in 2024, spring arrives a day earlier, on march 19. 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.
