Sibley is located in Iowa. Sibley, Iowa has a population of 2,817. Sibley is more family-centric than the surrounding county with 31.85% of the households containing married families with children. The county average for households married with children is 25.54%.
The median household income in Sibley, Iowa is $56,994. The median household income for the surrounding county is $65,242 compared to the national median of $69,021. The median age of people living in Sibley is 39.7 years.
The average high temperature in July is 82.4 degrees, with an average low temperature in January of 5.1 degrees. The average rainfall is approximately 29.3 inches per year, with 39.5 inches of snow per year.