Lemmon is located in South Dakota. Lemmon, South Dakota has a population of 1,247. Lemmon is less family-centric than the surrounding county with 18% households with children. The county percentage for households with children is 22%.
The median household income in Lemmon, South Dakota is $51,250. The median household income for the surrounding county is $59,784 compared to the national median of $66,222. The median age of people living in Lemmon is 50.5 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 3.35 degrees. The annual precipitation is 16.36.