Hermon is located in St. lawrence county New york with a geographic area of 0.5 square miles. The total population in Hermon is 387 with 50.9% male and 49.1% female. Children under age 5 represent 11.4% of the population, under age 18 equal 34.4% of the population and over age 65 is 17.8% of the population. The median household income is $41,618, per capita income is $23,685. There are a total of 152 housing units with 68.4% owner occupied. Education includes 25.7% of residents that are high school graduates and 17.1% with a bachelor's degree or higher. The average temperature in Hermon in the summer is 70 degrees, and in the winter 27 degrees.