Prairie Grove is located in Iowa. Prairie Grove, Iowa has a population of 1,483.
The median household income in Prairie Grove, Iowa is $44,886. The median household income for the surrounding county is $47,524 compared to the national median of $57,652. The median age of people living in Prairie Grove is 40.4 years.
The average high temperature in July is 86.8 degrees, with an average low temperature in January of 17.2 degrees. The average rainfall is approximately 38.2 inches per year, with 23.5 inches of snow per year.