Smithwick is located in South Dakota. Smithwick, South Dakota has a population of 12. Smithwick is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 13.6%.
The median household income for the surrounding county is $51,007 compared to the national median of $69,021. The median age of people living in Smithwick is 56 years.
The average high temperature in July is 89.7 degrees, with an average low temperature in January of 11.8 degrees. The average rainfall is approximately 17.6 inches per year, with 35.1 inches of snow per year.