Gillett Grove is located in Iowa. Gillett Grove, Iowa has a population of 39. Gillett Grove is more family-centric than the surrounding county with 33.33% of the households containing married families with children. The county average for households married with children is 27.02%.
The median household income for the surrounding county is $52,307 compared to the national median of $69,021. The median age of people living in Gillett Grove is 61.8 years.
The average high temperature in July is 83.6 degrees, with an average low temperature in January of 6.9 degrees. The average rainfall is approximately 30 inches per year, with 33.7 inches of snow per year.