1st Day Of Spring 2025 Usa Time. Spring gets its official start tuesday, march 19, 2025, in the northern hemisphere. Spring will last from march 19 until june 20, when summer officially starts in 2025.
In the northern hemisphere, the first day of spring will be on march 19, 2025. Spring will last from march 19 until june 20, when summer officially starts in 2025.