Onchiota is located in New York. Onchiota, New York has a population of 472.
The median household income in Onchiota, New York is $66,167. The median household income for the surrounding county is $50,733 compared to the national median of $57,652. The median age of people living in Onchiota is 52.3 years.
The average high temperature in July is 75.9 degrees, with an average low temperature in January of 1.6 degrees. The average rainfall is approximately 37.1 inches per year, with 103 inches of snow per year.