Summit is located in South Dakota. Summit, South Dakota has a population of 634. Summit is more family-centric than the surrounding county with 40.8% of the households containing married families with children. The county average for households married with children is 22.4%.
The median household income in Summit, South Dakota is $57,083. The median household income for the surrounding county is $53,618 compared to the national median of $69,021. The median age of people living in Summit is 30.4 years.
The average high temperature in July is 81.9 degrees, with an average low temperature in January of 2.9 degrees. The average rainfall is approximately 24.3 inches per year, with 45 inches of snow per year.
