When Does Autumn Begin 2025 Usa. Spring begins with the vernal equinox, tuesday, march 19, 2025, 11:06 p.m. What are the fall months?
22 or 23, the sun’s rays shine directly over the equator. The first day of fall in 2025 arrives with the fall equinox on sunday, september 22, 2025, at 8:44 a.m.