Williamstown is located in New York. Williamstown, New York has a population of 1,619. Williamstown is more family-centric than the surrounding county with 46.93% of the households containing married families with children. The county average for households married with children is 25.72%.
The median household income in Williamstown, New York is $56,250. The median household income for the surrounding county is $61,983 compared to the national median of $69,021. The median age of people living in Williamstown is 30.7 years.
The average high temperature in July is 80 degrees, with an average low temperature in January of 10.7 degrees. The average rainfall is approximately 48.7 inches per year, with 147.5 inches of snow per year.