Weather Forecast and Radar for Greenville, Illinois

Weather in Greenville, IL

Greenville, Illinois, United States experiences a wide range of temperatures throughout the year. During the winter months, temperatures typically range from the low 20s to the mid 40s Fahrenheit. The coldest month of the year is usually January, when temperatures can drop to as low as 10 degrees Fahrenheit. However, temperatures can also climb into the 60s on warmer days.

In spring, temperatures slowly start to rise and can range from the low 40s to the low 70s. The warmest months of the year are usually June, July, and August, when temperatures can reach into the mid 80s Fahrenheit.

In the fall months, temperatures begin to cool down again and range from the mid 40s to the mid 70s. The coldest month of the year is usually December, when temperatures can dip as low as the low 20s.

Overall, Greenville, Illinois experiences a wide range of temperatures throughout the year with both cold and warm days.

Fast Facts About Greenville, IL

As of 2020, the city population is 6725.

Major Cities Nearby Greenville, IL

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