Barr is located in Mississippi. Barr, Mississippi has a population of 4,037.
The median household income in Barr, Mississippi is $57,543. The median household income for the surrounding county is $54,839 compared to the national median of $69,021. The median age of people living in Barr is 29.7 years.
The average high temperature in July is 91.3 degrees, with an average low temperature in January of 29.5 degrees. The average rainfall is approximately 55 inches per year, with 1.6 inches of snow per year.