Is spring march 21 to September 21?

Answer:
Spring is approximately the period from March 21 to June 21 in the northern hemisphere, and September 21 to December 21 in the southern hemisphere. The actual dates depend on the spring equinox and summer soltice, which vary slightly from year to year because of leap year.
First answer by Gaines Fox. Last edit by Gaines Fox. Contributor trust: 1110 [recommend contributor recommended]. Question popularity: 1 [recommend question].