First Day Of Spring 2024. In 2024, the march equinox will occur on tuesday, march 19, at 11:06 p.m. For those of us in the northern hemisphere, this was marked by the arrival of the vernal equinox (otherwise known as the.
The spring equinox is tuesday, march 19 and brings the first day of astronomical spring to the northern hemisphere. This date marks the spring equinox in the northern hemisphere.