1st Day Of Spring 2025 Dates Usa. In the northern hemisphere, the first day of spring is tuesday, march 19, 2025. When does spring officially begin for 2025?
This year it starts on march 19 2025, at 11:06 p.m. In 2025, the exact time of the start of spring is at 03:06 of march 20th uct (coordinated universal time).