Bluffton is located in Iowa. Bluffton, Iowa has a population of 3,883.
The median household income in Bluffton, Iowa is $55,480. The median household income for the surrounding county is $65,330 compared to the national median of $69,021. The median age of people living in Bluffton is 34.1 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 7.8 degrees. The average rainfall is approximately 35.6 inches per year, with 39.5 inches of snow per year.