Weather Forecast and Radar for Belvidere, Illinois

Weather in Belvidere, IL

Belvidere, Illinois experiences four distinct seasons throughout the year, with temperatures ranging from the twenties to the nineties in Fahrenheit.

In the winter months, the average temperatures range from the low twenties to the high thirties, with occasional snowfall. January and February are the coldest months of the year, with temperatures dropping to single digits on some occasions.

In the spring, temperatures start to warm up and range from the mid-thirties to the mid-sixties. April through June are the best months to enjoy outdoor activities in Belvidere.

In the summer, temperatures soar to the high eighties and low nineties. July and August are usually the hottest months of the year, making it difficult to be outdoors for extended periods of time.

In the fall, temperatures start to cool down to the mid-fifties to the mid-seventies. The autumn months are a great time to enjoy outdoor activities and take in the changing colors of the foliage.

Fast Facts About Belvidere, IL

As of 2020, the city population is 24932.

Major Cities Nearby Belvidere, IL

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