When Is Spring Equinox 2028. Spring equinox 2028 (beginning of astronomical spring) on the day of the spring (march) equinox, the sun crosses the celestial equator, moving along the ecliptic. Online calendar of holidays and days off in united states for the spring of 2028.
The spring equinox, also known as vernal equinox and march equinox, happens every year usually on march 20 (some years it can take place on march 19 or 21), and it is the day that marks the beginning of spring. Need to know the exact date of of the first day of spring this year?