Mendon is located in Illinois. Mendon, Illinois 62351has a population of 974. Mendon 62351 is more family-centric than the surrounding county with 31% households with children. The county percentage for households with children is 25%.
The median household income in Mendon, Illinois 62351 is $60,198. The median household income for the surrounding county is $55,430 compared to the national median of $66,222. The median age of people living in Mendon 62351 is 38.7 years.
The average high temperature in July is 86.72 degrees, with an average low temperature in January of 15.98 degrees. The annual precipitation is 38.44.