The Vernal Equinox 2025

The Vernal Equinox 2025. The start of astronomical spring, known as the vernal equinox, occurred yesterday, march 19, 2025, at 11:06 p.m. And why isn't the spring equinox always the march equinox?

The table below shows the dates and times of.  — the vernal equinox, the astronomical beginning of spring, occurs this year today, tuesday, 19 march, 2025 at 3:06 utc (11:06 pm edt).