Porcupine is located in South Dakota. Porcupine, South Dakota has a population of 1,289. Porcupine is less family-centric than the surrounding county with 20.69% of the households containing married families with children. The county average for households married with children is 23.87%.
The median household income in Porcupine, South Dakota is $22,875. The median household income for the surrounding county is $33,192 compared to the national median of $69,021. The median age of people living in Porcupine is 19 years.
The average high temperature in July is 88.7 degrees, with an average low temperature in January of 11.5 degrees. The average rainfall is approximately 18.4 inches per year, with 33.8 inches of snow per year.
