Watertown is located in South Dakota. Watertown, South Dakota has a population of 22,083. Watertown is more family-centric than the surrounding county with 32.37% of the households containing married families with children. The county average for households married with children is 31.96%.
The median household income in Watertown, South Dakota is $48,485. The median household income for the surrounding county is $52,025 compared to the national median of $57,652. The median age of people living in Watertown is 36.6 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 2.7 degrees. The average rainfall is approximately 24.5 inches per year, with 35.9 inches of snow per year.
