Clark is located in South Dakota. Clark, South Dakota has a population of 1,152. Clark is less family-centric than the surrounding county with 22.14% of the households containing married families with children. The county average for households married with children is 30.39%.
The median household income in Clark, South Dakota is $41,667. The median household income for the surrounding county is $54,473 compared to the national median of $69,021. The median age of people living in Clark is 50.3 years.
The average high temperature in July is 82.7 degrees, with an average low temperature in January of 3 degrees. The average rainfall is approximately 23.7 inches per year, with 32.1 inches of snow per year.