Williamstown is located in Missouri. Williamstown, Missouri has a population of 329. Williamstown is more family-centric than the surrounding county with 78.95% of the households containing married families with children. The county average for households married with children is 32.95%.
The median household income in Williamstown, Missouri is $65,670. The median household income for the surrounding county is $47,148 compared to the national median of $57,652. The median age of people living in Williamstown is 33 years.
The average high temperature in July is 86.1 degrees, with an average low temperature in January of 17.6 degrees. The average rainfall is approximately 38.7 inches per year, with 16.2 inches of snow per year.
