Mokena is located in Illinois. Mokena, Illinois has a population of 19,897. Mokena is less family-centric than the surrounding county with 35.76% of the households containing married families with children. The county average for households married with children is 37.33%.
The median household income in Mokena, Illinois is $114,455. The median household income for the surrounding county is $95,751 compared to the national median of $69,021. The median age of people living in Mokena is 42.8 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 16 degrees. The average rainfall is approximately 40.1 inches per year, with 29.8 inches of snow per year.
