South Westerlo is located in New York. South Westerlo, New York has a population of 1,852.
The median household income in South Westerlo, New York is $72,035. The median household income for the surrounding county is $53,214 compared to the national median of $57,652. The median age of people living in South Westerlo is 47.7 years.
The average high temperature in July is 82.6 degrees, with an average low temperature in January of 13.4 degrees. The average rainfall is approximately 44.4 inches per year, with 51.4 inches of snow per year.
