Massillon is located in Iowa. Massillon, Iowa has a population of 458.
The median household income in Massillon, Iowa is $56,042. The median household income for the surrounding county is $62,555 compared to the national median of $57,652. The median age of people living in Massillon is 38.2 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 9.9 degrees. The average rainfall is approximately 36.8 inches per year, with 38 inches of snow per year.
