Thornfield is located in Missouri. Thornfield, Missouri has a population of 264. Thornfield is less family-centric than the surrounding county with 16.92% of the households containing married families with children. The county average for households married with children is 24.25%.
The median household income in Thornfield, Missouri is $31,750. The median household income for the surrounding county is $36,402 compared to the national median of $69,021. The median age of people living in Thornfield is 41.4 years.
The average high temperature in July is 87.6 degrees, with an average low temperature in January of 21.3 degrees. The average rainfall is approximately 44.7 inches per year, with 9.1 inches of snow per year.