De Graff is located in Minnesota. De Graff, Minnesota has a population of 68. De Graff is less family-centric than the surrounding county with 15.79% of the households containing married families with children. The county average for households married with children is 26.74%.
The median household income in De Graff, Minnesota is $60,500. The median household income for the surrounding county is $53,664 compared to the national median of $69,021. The median age of people living in De Graff is 51 years.
The average high temperature in July is 82.8 degrees, with an average low temperature in January of 2.3 degrees. The average rainfall is approximately 29.9 inches per year, with 45.8 inches of snow per year.