Spring Equinox 2024 Date And Time Period. In 2024, the vernal equinox occurred on march 19, signaling the start of spring in the northern hemisphere (and fall in the southern hemisphere). The vernal equinox marks the.
An equinox is one of two days in the year when the sun crosses the equator and day and night become equal in length. This will signify the start of spring for the northern hemisphere!
