Campbellton is located in Missouri. Campbellton, Missouri has a population of 1,043.
The median household income in Campbellton, Missouri is $48,510. The median household income for the surrounding county is $53,849 compared to the national median of $57,652. The median age of people living in Campbellton is 33.5 years.
The average high temperature in July is 87.4 degrees, with an average low temperature in January of 17.7 degrees. The average rainfall is approximately 43.7 inches per year, with 12.8 inches of snow per year.