Heppner is located in South Dakota. Heppner, South Dakota has a population of 1,703.
The median household income in Heppner, South Dakota is $44,167. 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 Heppner is 54.9 years.
The average high temperature in July is 89.8 degrees, with an average low temperature in January of 12.3 degrees. The average rainfall is approximately 17.8 inches per year, with 29.6 inches of snow per year.