Ballou is located in Illinois. Ballou, Illinois has a population of 2,731.
The median household income in Ballou, Illinois is $57,679. 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 Ballou is 47.5 years.
The average high temperature in July is 84.4 degrees, with an average low temperature in January of 15.9 degrees. The average rainfall is approximately 36.7 inches per year, with 24.2 inches of snow per year.