Kasper is located in South Dakota. Kasper, South Dakota has a population of 290.
The median household income in Kasper, South Dakota is $56,250. The median household income for the surrounding county is $59,688 compared to the national median of $69,021. The median age of people living in Kasper is 47.9 years.
The average high temperature in July is 86.5 degrees, with an average low temperature in January of 5.3 degrees. The average rainfall is approximately 20 inches per year, with 42.7 inches of snow per year.