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O'Fallon
City in Missouri, United States
Overview
O'Fallon is a city in United States.
Geographic Context
Jurisdiction
United States
State
Missouri
Population
91,316
Time Zone
America/Chicago
Coordinates
38.81°, -90.70°
Key Metrics
Safety Score
83
Female Safety
81
LGBTQ+ Safety
63
Traffic Safety
77
Food Safety
96
Monthly Cost
2,353
Local Cost
1620
Local Income
4240
Cashless
94
English
100
Temperature
12.6°C
Summer Avg
24.7°C
Winter Avg
-0.5°C
Record High
42.8°C
Record Low
-24.5°C
Humidity
76%
Precipitation
1054 mm
Internet Speed
287 Mbps
Upload
170 Mbps
Latency
10 ms
City Vibrancy
12
Coworking
0
Cafes
2
Nightlife
3
Parks
7
Transport
0
Walk Score
0
Footways
—
Airport
SUS
Distance
17 km
Explore
Neighborhoods
PartialCoverage is incomplete — additional neighborhoods are being added as more source data is processed.
Coverage is incomplete — more neighborhoods are being added.
View all 1 neighborhoodsFrequently Asked Questions
Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025
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