Weather Forecast and Radar for Hillsboro, Illinois

Weather in Hillsboro, IL

The weather in Hillsboro, Illinois, United States is mild and pleasant all year round. In the winter months, temperatures typically range from the low 20s to the mid-30s Fahrenheit. Snowfall is rare, but flurries and light snow can occur from December to February. Spring usually arrives in late March or early April, with temperatures ranging from the mid-30s to the mid-50s Fahrenheit. From April to June, temperatures can reach the mid-70s Fahrenheit during the day and dip to the low 50s Fahrenheit at night. Summer temperatures usually range from the mid-70s to the mid-80s Fahrenheit, although occasional heat waves can push temperatures into the 90s Fahrenheit. Fall temperatures in Hillsboro can range from the mid-50s to the mid-70s Fahrenheit. Rainfall is common throughout the year, and thunderstorms can occur during the spring and summer months.

Fast Facts About Hillsboro, IL

As of 2020, the city population is 6177.

Major Cities Nearby Hillsboro, IL

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