Wynona is located in Osage county Oklahoma with a geographic area of 0.5 square miles. The total population in Wynona is 291 with 51.5% male and 48.5% female. Children under age 5 represent 5.5% of the population, under age 18 equal 16.5% of the population and over age 65 is 31.3% of the population. The median household income is $34,167, per capita income is $23,626. There are a total of 154 housing units with 70.8% owner occupied. Education includes 55.8% of residents that are high school graduates and 3.9% with a bachelor's degree or higher. The average temperature in Wynona in the summer is 80 degrees, and in the winter 42 degrees.