Vernal Equinox 2024 Time Edt. According to nasa, there are two types of seasons:. Spring equinox 19 march, summer solstice 20 june, autumn equinox 22 september, winter solstice 21 december.
During equinoxes, which happen twice a year, the earth’s. In 2020, another leap year, the first day of spring was also on march 19, with the vernal equinox occurring at 11:50 p.m.
