Vermillion is located in South Dakota. Vermillion, South Dakota has a population of 10,774. Vermillion is less family-centric than the surrounding county with 20% households with children. The county percentage for households with children is 24%.
The median household income in Vermillion, South Dakota is $48,065. The median household income for the surrounding county is $54,877 compared to the national median of $66,222. The median age of people living in Vermillion is 22.2 years.
The average high temperature in July is 88.5 degrees, with an average low temperature in January of 8.3 degrees. The annual precipitation is 25.36.