First Day Of Spring 2025 Dates Texas

First Day Of Spring 2025 Dates Texas. The 2025 spring equinox occurred at exactly 11:06 p.m. But why does the day mark the start of spring and why only in the northern hemisphere?.

Spring begins with the vernal equinox, tuesday, march 19, 2025, 11:06 p.m. Spring 2025 schedule viewable online.