Lewiston is located in Idaho. Lewiston, Idaho has a population of 33,964. Lewiston is more family-centric than the surrounding county with 28.39% of the households containing married families with children. The county average for households married with children is 27.49%.
The median household income in Lewiston, Idaho is $60,581. The median household income for the surrounding county is $61,810 compared to the national median of $69,021. The median age of people living in Lewiston is 39.8 years.
The average high temperature in July is 88.3 degrees, with an average low temperature in January of 28.5 degrees. The average rainfall is approximately 15.8 inches per year, with 12.5 inches of snow per year.