Weather Forecast and Radar for Round Lake Park, Illinois

Weather in Round Lake Park, IL

Round Lake Park, Illinois experiences four distinct seasons throughout the year, each with its own unique weather patterns.

In the winter months, Round Lake Park experiences temperatures ranging from the high 20s to low 40s Fahrenheit. Snowfall is common, with an annual average of about 20 inches of snow per year. The coldest temperatures are usually experienced during the months of January and February, with temperatures dropping as low as 0 degrees Fahrenheit.

In the spring months, temperatures in Round Lake Park range from the high 40s to mid 70s. April and May usually bring the most rainfall, with an average of 8 to 10 inches of rain combined.

In the summer months, temperatures can range from the mid 70s to mid 80s. June, July, and August are the warmest months in Round Lake Park, with temperatures occasionally reaching the high 90s. Thunderstorms are common during this time of year.

In the fall months, temperatures range from the mid 40s to the low 70s. September and October are usually the rainiest months, with an average of 8 to 10 inches of rain combined. November brings much cooler temperatures and the first snowfall of the season.

Fast Facts About Round Lake Park, IL

As of 2020, the city population is 7744.

Major Cities Nearby Round Lake Park, IL

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