Shelby is located in Montana. Shelby, Montana has a population of 3,139. Shelby is less family-centric than the surrounding county with 30.23% of the households containing married families with children. The county average for households married with children is 31.94%.
The median household income in Shelby, Montana is $47,389. The median household income for the surrounding county is $54,137 compared to the national median of $69,021. The median age of people living in Shelby is 41.9 years.
The average high temperature in July is 82 degrees, with an average low temperature in January of 8.1 degrees. The average rainfall is approximately 11.6 inches per year, with 28.3 inches of snow per year.