Campbellton is located in Missouri. Campbellton, Missouri has a population of 1,438.
The median household income in Campbellton, Missouri is $60,619. The median household income for the surrounding county is $65,263 compared to the national median of $69,021. The median age of people living in Campbellton is 35.1 years.
The average high temperature in July is 88.7 degrees, with an average low temperature in January of 20.2 degrees. The average rainfall is approximately 44.3 inches per year, with 13 inches of snow per year.