Weather Forecast and Radar for Oak Park, Illinois

Weather in Oak Park, IL

Oak Park, Illinois experiences four distinct seasons with a wide range of temperatures. In the winter months, temperatures range from an average of 25°F in January to 42°F in March. Snowfall averages around 33 inches per year, with most of it falling between December and March.

In the spring, temperatures warm up to an average of 56°F in April, 70°F in May, and 82°F in June. Precipitation increases from April through June, with an average of 4.7 inches of rain in April, 4.4 inches in May, and 4.9 inches in June.

Summer temperatures in Oak Park can be quite hot, with an average high of 86°F in July, 84°F in August, and 81°F in September. The average rainfall is highest in July, at 4.9 inches.

Autumn temperatures cool off slightly, with an average of 71°F in October, 58°F in November, and 37°F in December. The average rainfall is 3.7 inches in October, 3.3 inches in November, and 2.1 inches in December.

Fast Facts About Oak Park, IL

As of 2020, the city population is 52102.

Major Cities Nearby Oak Park, IL

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