Weather Forecast and Radar for Mundelein, Illinois

Weather in Mundelein, IL

Mundelein, Illinois is located in the Midwest and experiences four distinct seasons. In the winter months, average temperatures range from just above freezing in December to the low 20s in January and February. Snowfall is common between December and February, with January usually being the snowiest month. The spring months are mild, with average temperatures ranging from the mid-40s to the low-60s. Rainfall is common during the spring, especially in April and May. By June, temperatures begin to warm up, with average highs in the mid-70s and lows in the mid-50s. Summer is usually warm and humid, with temperatures ranging from the mid-70s to the low-90s. Thunderstorms are frequent during the summer months. In the fall, temperatures cool off and rainfall increases, with average temperatures ranging from the mid-50s to the mid-70s. October is usually the rainiest month.

Fast Facts About Mundelein, IL

As of 2020, the city population is 31574.

Major Cities Nearby Mundelein, IL

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