Williamstown is located in West Virginia. Williamstown, West Virginia has a population of 2,994. Williamstown is more family-centric than the surrounding county with 26.42% of the households containing married families with children. The county average for households married with children is 25.1%.
The median household income in Williamstown, West Virginia is $70,122. The median household income for the surrounding county is $50,231 compared to the national median of $69,021. The median age of people living in Williamstown is 46.4 years.
The average high temperature in July is 85.5 degrees, with an average low temperature in January of 23 degrees. The average rainfall is approximately 42 inches per year, with 20.4 inches of snow per year.