Onon Hill is located in New York. Onon Hill, New York has a population of 73,390.
The median household income in Onon Hill, New York is $40,490. The median household income for the surrounding county is $66,012 compared to the national median of $69,021. The median age of people living in Onon Hill is 31.7 years.
The average high temperature in July is 81.2 degrees, with an average low temperature in January of 15 degrees. The average rainfall is approximately 40.9 inches per year, with 103.6 inches of snow per year.
