What Day Is The First Day Of Spring 2025 Calendar. 138 rows united states 2025 holiday calendar with all major holidays and observances. When is the first day of spring in 2025?

Next year spring will start on tuesday march 19, 2024 (day of the spring equinox) and will end on thursday june 20, 2024 with the summer solstice. The first day of spring (march equinox or vernal equinox) is when the sun shines directly on the celestial equator passing from south to north and the length of day and night are almost the same.