Arnold is located in Missouri.
Arnold, Missouri has a population of
21,588.
Arnold is
less
family-centric than the surrounding county with
29% households with children.
The county percentage for households with children is 30%.
The median household income in Arnold, Missouri is
$65,703.
The median household income for the surrounding county is $66,915
compared to the national median of $66,222.
The median age of people living in Arnold is
40.9 years.
Arnold Weather
The average high temperature in July is 88.2
degrees, with an average low temperature in January of 17.9 degrees.
The annual precipitation is
41.75.