Lennox is located in South Dakota. Lennox, South Dakota has a population of 2,617. Lennox is less family-centric than the surrounding county with 38.36% of the households containing married families with children. The county average for households married with children is 42.53%.
The median household income in Lennox, South Dakota is $59,516. The median household income for the surrounding county is $87,560 compared to the national median of $69,021. The median age of people living in Lennox is 38.1 years.
The average high temperature in July is 84.2 degrees, with an average low temperature in January of 6.8 degrees. The average rainfall is approximately 26.2 inches per year, with 36.5 inches of snow per year.