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 $80,926. The median household income for the surrounding county is $62,810 compared to the national median of $69,021. The median age of people living in South Westerlo is 46.2 years.
The average high temperature in July is 80.9 degrees, with an average low temperature in January of 12.2 degrees. The average rainfall is approximately 42.7 inches per year, with 49.7 inches of snow per year.
