Armstrong is located in Missouri. Armstrong, Missouri has a population of 281. Armstrong is less family-centric than the surrounding county with 23.75% of the households containing married families with children. The county average for households married with children is 25.46%.
The median household income in Armstrong, Missouri is $27,075. The median household income for the surrounding county is $58,596 compared to the national median of $69,021. The median age of people living in Armstrong is 33.6 years.
The average high temperature in July is 88.1 degrees, with an average low temperature in January of 18.9 degrees. The average rainfall is approximately 43.2 inches per year, with 15.3 inches of snow per year.