Illinois climate guides, United States
Learn more about weather in Illinois, United States with the Illinois climate guides. Select a destination from below to view maximum temperature, the number of days with rainfall and daily hours of sunshine for each month of the year.

The Illinois climate guides are provided by Weather2Travel.com. For more information about the weather in Illinois, United States including monthly rainfall, mininum temperature, UV maximum, heat & humidity and daylight hours visit the Illinois climate guides section.