Terreton is located in Idaho. Terreton, Idaho has a population of 1,003. Terreton is more family-centric than the surrounding county with 49.62% of the households containing married families with children. The county average for households married with children is 46.51%.
The median household income in Terreton, Idaho is $48,125. The median household income for the surrounding county is $58,055 compared to the national median of $57,652. The median age of people living in Terreton is 31.1 years.
The average high temperature in July is 87.8 degrees, with an average low temperature in January of 5.7 degrees. The average rainfall is approximately 11.5 inches per year, with 25.5 inches of snow per year.