The vernal equinox, marking the start of astronomical spring, is March 20, 2026. Here's what to know as the season starts.
Spring officially begins on Friday, March 20. What does that mean for you?
On March 20, winter officially ends with the arrival of the astronomical spring in the Northern Hemisphere.
Spring 2026 officially begins on March 20 with the vernal equinox.
The first official day of spring is coming soon, marking the 2026 spring equinox in Illinois. Here's the local forecast for the season.