Weather Forecast and Radar for Herrin, Illinois

Weather in Herrin, IL

Herrin, Illinois has a humid continental climate with four distinct seasons. Summers are usually warm and humid with temperatures ranging from the mid 70s to the low 90s. Winters are cold and snowy with temperatures ranging from the teens to the low 30s. Spring and fall are mild with temperatures ranging from the mid 40s to the mid 70s. Snowfall is common during the winter months with an average of 21 inches of snow annually. Precipitation is fairly evenly distributed throughout the year with an average of 41 inches of rain and snow annually.

Fast Facts About Herrin, IL

As of 2020, the city population is 12806.

Major Cities Nearby Herrin, IL

This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Herrin, Illinois.