2024 Spring Equinox Date Time And And Day. Edt.for those of us in the northern hemisphere, this was marked by. Spring equinox 20 march, summer solstice 20 june, autumn equinox 22 september, winter solstice 21 december.

2024 spring equinox date time and and year. In the northern hemisphere, the astronomical start of spring is also known as the spring equinox.