What Is The First Day Of Spring 20247 Date. Depending on where you live in the northern hemisphere, the vernal equinox (better known as the first day of spring) begins every year on march 19 or 20. When is the first day of fall?

Depending on where you live in the northern hemisphere, the vernal equinox (better known as the first day of spring) begins every year on march 19 or 20. It was on wednesday, march 20, 2024 (182 days ago).