The Spring or Vernal equinox occurs in Fort Worth, Texas on Monday, March 20, 2023 at 4:24 pm CDT. This corresponds to Monday, March 20, 2023 at 21:24 UTC. The Vernal equinox occurs when the Sun shines directly on the equator and the length of night and day are nearly equal. This is also marks the first day of Spring in the Northern Hemisphere.