Kewanee is located in Illinois. Kewanee, Illinois has a population of 12,485. Kewanee is less family-centric than the surrounding county with 19.8% of the households containing married families with children. The county average for households married with children is 28.83%.
The median household income in Kewanee, Illinois is $41,452. The median household income for the surrounding county is $62,097 compared to the national median of $69,021. The median age of people living in Kewanee is 42 years.
The average high temperature in July is 84.1 degrees, with an average low temperature in January of 12.9 degrees. The average rainfall is approximately 37.4 inches per year, with 23 inches of snow per year.
