The Definitive Guide for O'fallon WeatherTable of ContentsExcitement About O'fallon MapThe Main Principles Of O'fallon Hour O'fallon Address for BeginnersThe 9-Second Trick For O'fallon ParkingThings about O'fallon IlThe community is close to St. Louis, Missouri, and is located just 2 miles from the Scott Air Pressure Base. The community is a prime