Ontario
City in California, United States
Overview
Ontario is a city in United States.
Geographic Context
Jurisdiction
United States
State
California
Population
11,645
Time Zone
America/Los_Angeles
Coordinates
34.06°, -117.65°
Key Metrics
Safety Score
65
Female Safety
65
LGBTQ+ Safety
70
Traffic Safety
60
Food Safety
95
Monthly Cost
$3,280
Local Cost
$2,375
Local Income
$3,000
Cashless
85
English
98
Temperature
17.4°C
Summer Avg
24.4°C
Winter Avg
10.5°C
Record High
45.3°C
Record Low
-4.3°C
Humidity
50%
Precipitation
289 mm
Internet Speed
320 Mbps
Upload
120 Mbps
Latency
12 ms
City Vibrancy
13
Coworking
0
Cafes
3
Nightlife
1
Parks
9
Transport
100
Walk Score
100
Footways
348.0
Airport
ONT
Distance
5 km
Explore
Frequently Asked Questions
Sources: Ookla | Teleport | OpenStreetMap · Last updated: 2025