Good thunder is located in Blue earth county Minnesota with a geographic area of 0.6 square miles. The total population in Good thunder is 558 with 51.6% male and 48.4% female. Children under age 5 represent 4.8% of the population, under age 18 equal 23.3% of the population and over age 65 is 13.6% of the population. The median household income is $69,500, per capita income is $31,006. There are a total of 246 housing units with 75.2% owner occupied. Education includes 32.1% of residents that are high school graduates and 17.1% with a bachelor's degree or higher. The average temperature in Good thunder in the summer is 70 degrees, and in the winter 9 degrees.