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Pet lovers shouldn't miss the chance to visit O'Fallon, a family-friendly city known for its clubs and restaurants, as well as attractions like Alligator Creek Aquatic Center and 9-11 Memorial. You can choose from Travelocity's 6 pet-friendly hotels and accommodations in O'Fallon and bring your fur babies along!
Weather can make or break your trip, especially if you want to spend time wandering around the city. Here are the average temperatures to help plan your vacation in O'Fallon.
From January to March, average temperatures range from 62°F in the daytime to 22°F at night. Between April and June, the daytime average is 88°F and the nighttime average is 39°F.
From July to September, average temperatures range from 89°F in the daytime to 50°F at night. Between October and December, the daytime average is 74°F and the nighttime average is 22°F.
Accommodation | 900 hotels |
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Lowest Price | $64 |
Highest Price | $134 |
Popular hotels | Comfort Inn & Suites St. Louis - O'Fallon, Holiday Inn Express St. Louis West - O'Fallon, an IHG Hotel, Residence Inn by Marriott O'Fallon, Sleep Inn & Suites O'Fallon MO - Technology Drive, Staybridge Suites O'Fallon Chesterfield, an IHG Hotel, Super 8 by Wyndham O'Fallon MO/St. Louis Area |