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| Back to California, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Alpine, CA Land area: 26.9 square miles Zip codes: 91901. Median resident age: 38.4 years New: Alpine, CA residents, houses, and apartments details Races in Alpine:
Ancestries: German (18.3%), English (15.7%), Irish (14.1%), United States (5.8%), Italian (5.7%), Scottish (3.6%). |
![]() For population 25 years and over in Alpine
For population 15 years and over in Alpine CDP
5.4% Foreign born (2.2% Latin America, 1.5% Europe, 1.0% Asia). |
![]() Nearest city with pop. 50,000+: El Cajon, CA (13.3 miles, pop. 94,869). Nearest city with pop. 200,000+: San Diego, CA (26.1 miles, pop. 1,223,400). Nearest cities: Harbison Canyon, CA (4.9 miles), Crest, CA (6.9 miles), Lakeside, CA (9.3 miles), Granite Hills, CA (9.8 miles), Jamul, CA (10.7 miles), Winter Gardens, CA (10.8 miles), Rancho San Diego, CA (11.4 miles), San Diego Country Estates, CA (11.8 miles). Area code: 530 Industries providing employment: Educational,health and social services (17.9%), Construction (14.9%), Retail trade (10.7%). |
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) | 54.1 | 55.2 | 55.8 | 59.5 | 62.9 | 69.3 | 74.7 | 75.9 | 73.5 | 66.8 | 59.0 | 54.3 |
| High temperature (°F) | 65.0 | 66.2 | 66.8 | 71.9 | 75.1 | 83.0 | 88.6 | 89.4 | 86.4 | 79.4 | 71.2 | 65.4 |
| Low temperature (°F) | 43.1 | 44.1 | 44.7 | 47.1 | 50.7 | 55.6 | 60.7 | 62.3 | 60.6 | 54.2 | 46.8 | 43.1 |
| Precipitation (in) | 3.5 | 3.4 | 3.9 | 1.3 | 0.5 | 0.2 | 0.2 | 0.3 | 0.4 | 0.8 | 1.7 | 2.0 |
Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip. | 7 | 6 | 7 | 5 | 2 | 1 | 0 | 0 | 1 | 2 | 4 | 6 |
| Wind speed (mph) | 6.0 | 6.6 | 7.5 | 7.8 | 7.9 | 7.8 | 7.5 | 7.4 | 7.1 | 6.5 | 5.9 | 5.6 |
| Morning humidity (%) | 72 | 74 | 76 | 76 | 78 | 81 | 82 | 83 | 81 | 77 | 73 | 71 |
| Afternoon humidity (%) | 58 | 60 | 61 | 60 | 65 | 66 | 66 | 66 | 66 | 64 | 62 | 59 |
| Sunshine (%) | 72 | 71 | 70 | 68 | 59 | 58 | 68 | 70 | 69 | 68 | 75 | 73 |
| Days clear of clouds | 12 | 10 | 11 | 10 | 8 | 9 | 13 | 15 | 15 | 14 | 15 | 14 |
| Partly cloudy days | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 12 | 10 | 10 | 8 | 8 |
| Cloudy days | 11 | 10 | 11 | 10 | 11 | 9 | 5 | 4 | 6 | 8 | 7 | 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 |
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