www11.www11.usazipinfo.com / city / Ontario-California.html /
| Back to California, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Ontario, CA Elevation: 988 feet County: San Bernardino Land area: 49.8 square miles Zip codes: 91761, 91762, 91764. Median resident age: 27.6 years New: Ontario, CA residents, houses, and apartments details Races in Ontario:
New: Political contributions by individuals in Ontario, CA Ancestries: German (5.9%), Irish (4.3%), English (3.9%), United States (2.8%), Italian (2.4%), Dutch (1.5%). |
![]() For population 25 years and over in Ontario
For population 15 years and over in Ontario city
30.9% Foreign born (26.4% Latin America). |
![]() Nearest city with pop. 200,000+: Riverside, CA (17.5 miles, pop. 255,166). Nearest city with pop. 1,000,000+: Los Angeles, CA (51.5 miles, pop. 3,694,820). Nearest cities: Upland, CA (4.7 miles), Chino, CA (4.9 miles), Montclair, CA (4.9 miles), Rancho Cucamonga, CA (5.9 miles), San Antonio Heights, CA (7.3 miles), Claremont, CA (7.4 miles), Chino Hills, CA (8.5 miles), Pomona, CA (8.8 miles). Single-family new house construction building permits:
Area code: 909 Industries providing employment: Manufacturing (19.8%), Educational,health and social services (14.6%), Retail trade (12.3%). |
Based on data reported by over 4,000 weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temp. (°F) | 55.0 | 56.6 | 57.4 | 61.0 | 64.8 | 69.5 | 74.5 | 75.1 | 73.1 | 67.0 | 59.8 | 55.2 |
| High temperature (°F) | 67.8 | 69.1 | 69.5 | 74.2 | 77.1 | 82.7 | 88.9 | 89.6 | 87.1 | 80.6 | 73.4 | 68.5 |
| Low temperature (°F) | 42.2 | 44.0 | 45.3 | 47.9 | 52.5 | 56.3 | 60.0 | 60.5 | 59.0 | 53.3 | 46.1 | 41.7 |
| Precipitation (in) | 4.2 | 4.4 | 3.7 | 0.9 | 0.3 | 0.1 | 0.0 | 0.1 | 0.4 | 0.7 | 1.4 | 2.2 |
Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip. | 6 | 5 | 5 | 3 | 1 | 0 | 0 | 0 | 1 | 2 | 3 | 5 |
| Wind speed (mph) | 5.2 | 6.0 | 6.7 | 7.4 | 7.1 | 7.0 | 6.8 | 6.6 | 6.2 | 5.6 | 5.2 | 5.0 |
| Morning humidity (%) | 76 | 78 | 80 | 80 | 81 | 82 | 82 | 82 | 83 | 81 | 79 | 77 |
| Afternoon humidity (%) | 53 | 54 | 55 | 51 | 55 | 56 | 54 | 53 | 54 | 54 | 53 | 52 |
| Sunshine (%) | 71 | 71 | 71 | 70 | 62 | 62 | 71 | 72 | 72 | 70 | 75 | 72 |
| Days clear of clouds | 12 | 10 | 11 | 12 | 10 | 12 | 18 | 19 | 15 | 13 | 13 | 13 |
| Partly cloudy days | 8 | 7 | 9 | 10 | 13 | 12 | 11 | 10 | 11 | 11 | 8 | 8 |
| Cloudy days | 11 | 11 | 11 | 8 | 8 | 6 | 2 | 2 | 4 | 7 | 8 | 10 |
| Snowfall (in) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
Back to the top