1st Day Of Spring 2024 Usa Time. Spring in the northern hemisphere begins on march 20, 2025, at 09:02 gmt (05:02 a.m. In the southern hemisphere, spring starts on september 22, 2024, at 12:44 gmt (07:44 a.m.

The first day of spring is march 20, 2024, at 5:02 a.m. Spring in the northern hemisphere begins on march 20, 2025, at 09:02 gmt (05:02 a.m.