Wheaton is located in Barry county Missouri with a geographic area of 0.5 square miles. The total population in Wheaton is 502 with 49.0% male and 51.0% female. Children under age 5 represent 7.8% of the population, under age 18 equal 20.7% of the population and over age 65 is 18.1% of the population. The median household income is $39,044, per capita income is $15,955. There are a total of 181 housing units with 58.0% owner occupied. Education includes 66.3% of residents that are high school graduates and 0.0% with a bachelor's degree or higher. The average temperature in Wheaton in the summer is 76 degrees, and in the winter 32 degrees.