First Day Of Spring 2024 Usana. The northern hemisphere’s spring — or vernal — equinox can land between march 19 and 21, depending on the year. The first day of spring, known as the vernal equinox, marks a time of balance and renewal.

Spring gets its official start tuesday, march 19, 2024, in the northern hemisphere. The vernal equinox marks the start of the spring season for the northern hemisphere.