Weather Forecast and Radar for Geneseo, Illinois
Temperature Forecast for Geneseo, Illinois
Live Weather Camera
Temperature Forecast for Geneseo, Illinois
Live Weather Camera
Weather Radar for Geneseo, Illinois
Loading map...
Customize your route with the free app
... including targeted forecasts at the time of your arrival to each point!
Weather in Geneseo, IL
Geneseo, Illinois experiences all four seasons, with hot summers and cold winters, and a comfortable shoulder season. The hottest months are July and August, when temperatures average in the mid-80s, but can reach up to 95 degrees Fahrenheit. Winters are cold, with temperatures staying in the 20s, and can drop to -10 degrees at night. Spring and fall are mild, with temperatures ranging from 40-60 degrees Fahrenheit. Precipitation is fairly spread out through the year, with September being the wettest month, and January and December being the driest.
Fast Facts About Geneseo, IL
As of 2020, the city population is 6566.
Major Cities Nearby Geneseo, IL
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for Geneseo, Illinois.