De Graff is located in Minnesota. De Graff, Minnesota has population of 100. De Graff is less family-centric than the surrounding county with 24% of the households with children.
The median household income in De Graff, Minnesota is $64,038. The median household income for the surrounding county is $53,758 compared to the national median of $66,222. The median age of people living in De Graff is 43.3 years.
The average high temperature in July is 82.7 degrees, with an average low temperature in January of 0.9 degrees. The annual precipitation is 27.92.