Callao is located in Utah. Callao, Utah has a population of 76.
The median household income in Callao, Utah is $19,375. The median household income for the surrounding county is $66,542 compared to the national median of $57,652. The median age of people living in Callao is 35.5 years.
The average high temperature in July is 92.5 degrees, with an average low temperature in January of 10.8 degrees. The average rainfall is approximately 8.9 inches per year, with 8 inches of snow per year.
