What Is The First Day Of Spring 20247. Spring in the northern hemisphere begins on march 20, 2025, at 09:02 gmt (05:02 a.m. Science mar 19, 2024 11:43 am edt.
In most years, the first day of spring lands on march 20. The first day of spring, also known as the spring equinox, is march 19 this year, if you are using the widely accepted astronomical date.