Harrisburg is located in South Dakota. Harrisburg, South Dakota has a population of 6,645. Harrisburg is more family-centric than the surrounding county with 53.12% of the households containing married families with children. The county average for households married with children is 42.53%.
The median household income in Harrisburg, South Dakota is $81,952. The median household income for the surrounding county is $87,560 compared to the national median of $69,021. The median age of people living in Harrisburg is 29.1 years.
The average high temperature in July is 83.7 degrees, with an average low temperature in January of 6.4 degrees. The average rainfall is approximately 26.2 inches per year, with 37 inches of snow per year.