Winchester is located in Idaho. Winchester, Idaho has a population of 286. Winchester is less family-centric than the surrounding county with 18.39% of the households containing married families with children. The county average for households married with children is 26.25%.
The median household income in Winchester, Idaho is $31,375. The median household income for the surrounding county is $40,313 compared to the national median of $57,652. The median age of people living in Winchester is 53.5 years.
The average high temperature in July is 76.7 degrees, with an average low temperature in January of 22.3 degrees. The average rainfall is approximately 20.9 inches per year, with 82.1 inches of snow per year.