McDonald's in O'Fallon

Mon:24 Hours
Tue:24 Hours
Wed:24 Hours
Thu:24 Hours
Fri:24 Hours
Sat:24 Hours
Sun:24 Hours
Drive - Thru

Mon:24 Hours
Tue:24 Hours
Wed:24 Hours
Thu:24 Hours
Fri:24 Hours
Sat:24 Hours
Sun:24 Hours
Breakfast

Mon:3:00 am - 10:30 am
Tue:3:00 am - 10:30 am
Wed:3:00 am - 10:30 am
Thu:3:00 am - 10:30 am
Fri:3:00 am - 10:30 am
Sat:3:00 am - 11:00 am
Sun:3:00 am - 11:00 am

Please note times may vary due to seasonal opening hours and extended store trading times.
Store hours are subject to change. Please call the store for exact opening hours.