Gillette is located in Wyoming. Gillette, Wyoming has a population of 31,783. Gillette is more family-centric than the surrounding county with 37.83% of the households containing married families with children. The county average for households married with children is 36.36%.
The median household income in Gillette, Wyoming is $74,348. The median household income for the surrounding county is $80,178 compared to the national median of $57,652. The median age of people living in Gillette is 30.9 years.
The average high temperature in July is 87 degrees, with an average low temperature in January of 11.5 degrees. The average rainfall is approximately 14.5 inches per year, with 57.5 inches of snow per year.