Helen Yelena

Spring 2025 Which Month Is Spring. When is the first day of spring in 2025 happening? In the northern hemisphere, the astronomical start of spring, also known as the spring equinox, will occur on thursday, march 20, at 5:01 am edt in 2025.

When in 2025 is spring? The first day of spring 2025 is on thursday, march 20, 2025, at 5:01 a.m.