The first freeze of the season is expected to impact the St. Louis area tonight, as temperatures drop into the lower 30s. Residents are urged to take protective measures for sensitive plants and outdoor vegetation, with frost likely to blanket the region by Wednesday morning.
According to the National Weather Service in St. Louis, temperatures could plummet to as low as 27°F west of the Mississippi River. A frost advisory is in effect, impacting most of Missouri and stretching into parts of west-central Illinois. The advisory highlights areas most at risk, including major roadways and thoroughfares where icy conditions may develop. Drivers should exercise caution and be prepared for reduced visibility.
Following Wednesday’s freezing temperatures, St. Louis will experience a gradual warming trend. Highs are expected to climb to between 57°F and 61°F on Wednesday, with even warmer conditions anticipated by Thursday afternoon. The region will see highs reaching up to 76°F by Saturday, providing a break from the early-season chill.
Though the frost is expected to subside after Wednesday morning, the National Weather Service advises those with sensitive vegetation to continue protective measures until temperatures stabilize. By the weekend, the area will enjoy milder weather, ideal for outdoor activities.
