When is the vernal equinox tomorrow?

March 2, 202315: 24. The vernal equinox is one of the twenty-four solar terms, that is, when the sun is located at 0 of the yellow meridian (vernal equinox), the solar term will pass on March 20th or March 2nd1day of the Gregorian calendar, and the vernal equinox will be at 5: 24 on March 2nd1day of 2023. At the vernal equinox, the direct point of the sun is on the equator.