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.

Illinois map ©
Illinois map ©
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The Illinois climate guides are provided by 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.

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