Cornell is located in Illinois. Cornell, Illinois has a population of 387. Cornell is more family-centric than the surrounding county with 27.89% of the households containing married families with children. The county average for households married with children is 27.62%.
The median household income in Cornell, Illinois is $52,292. The median household income for the surrounding county is $61,419 compared to the national median of $69,021. The median age of people living in Cornell is 35.6 years.
The average high temperature in July is 84.5 degrees, with an average low temperature in January of 14.8 degrees. The average rainfall is approximately 37.6 inches per year, with 24.3 inches of snow per year.