Walnut Grove is located in Minnesota. Walnut Grove, Minnesota has population of 750. Walnut Grove is less family-centric than the surrounding county with 25% of the households with children.
The median household income in Walnut Grove, Minnesota is $60,833. The median household income for the surrounding county is $57,484 compared to the national median of $66,222. The median age of people living in Walnut Grove is 36.7 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 2 degrees. The annual precipitation is 27.13.