Castleton is located in Utah. Castleton, Utah has a population of 2,616.
The median household income in Castleton, Utah is $48,448. The median household income for the surrounding county is $46,658 compared to the national median of $57,652. The median age of people living in Castleton is 36.3 years.
The average high temperature in July is 98.9 degrees, with an average low temperature in January of 19.8 degrees. The average rainfall is approximately 10.7 inches per year, with 6.3 inches of snow per year.