Solstice And Equinox Dates 2025. Autumn / fall equinox 2025. When is the spring solstice in 2025?

Check out the 2025 calendar dates for holidays, big games, movie releases, award shows and more. The equinoxes refer to those dates of the year where the days and nights throughout the world are most closely equal in length (closer to 12h/12h) than on any other date of the year.