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| Back to California, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Alta Sierra, CA Land area: 8.4 square miles Zip code: 95949 Median resident age: 47.2 years New: Alta Sierra, CA residents, houses, and apartments details Races in Alta Sierra:
Ancestries: English (19.7%), German (19.6%), Irish (13.1%), Italian (9.3%), United States (6.7%), French (5.9%). |
![]() For population 25 years and over in Alta Sierra
For population 15 years and over in Alta Sierra CDP
6.1% Foreign born (4.0% Europe, 1.7% North America). |
![]() Nearest city with pop. 50,000+: Roseville, CA (30.7 miles, pop. 79,921). Nearest city with pop. 200,000+: Sacramento, CA (48.9 miles, pop. 407,018). Nearest city with pop. 1,000,000+: Los Angeles, CA (394.3 miles, pop. 3,694,820). Nearest cities: Grass Valley, CA (6.3 miles), Lake of the Pines, CA (6.3 miles), Colfax, CA (7.1 miles), Meadow Vista, CA (8.8 miles), Nevada City, CA (9.5 miles), Penn Valley, CA (10.5 miles), Lake Wildwood, CA (12.7 miles), North Auburn, CA (13.7 miles). Industries providing employment: Educational,health and social services (18.9%), Retail trade (13.0%), Manufacturing (10.1%). |
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) | 42.7 | 44.7 | 46.9 | 51.4 | 58.3 | 65.9 | 71.9 | 71.2 | 66.3 | 58.0 | 47.3 | 42.5 |
| High temperature (°F) | 52.9 | 55.2 | 57.4 | 63.3 | 71.0 | 79.9 | 87.1 | 86.8 | 81.5 | 71.9 | 58.2 | 52.9 |
| Low temperature (°F) | 32.4 | 34.1 | 36.4 | 39.5 | 45.5 | 51.9 | 56.6 | 55.5 | 51.1 | 44.0 | 36.3 | 32.0 |
| Precipitation (in) | 9.9 | 9.3 | 8.5 | 3.7 | 2.0 | 0.6 | 0.2 | 0.2 | 1.1 | 2.7 | 7.1 | 7.9 |
Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip. | 9 | 8 | 8 | 5 | 3 | 2 | 1 | 1 | 2 | 3 | 6 | 8 |
| Wind speed (mph) | 6.5 | 6.9 | 8.2 | 8.4 | 8.6 | 8.9 | 8.3 | 7.7 | 6.8 | 6.0 | 5.8 | 6.0 |
| Morning humidity (%) | 87 | 84 | 80 | 77 | 75 | 72 | 71 | 72 | 73 | 76 | 82 | 84 |
| Afternoon humidity (%) | 63 | 53 | 46 | 38 | 33 | 28 | 26 | 25 | 28 | 33 | 51 | 61 |
| Sunshine (%) | 54 | 66 | 74 | 81 | 87 | 91 | 95 | 95 | 92 | 85 | 67 | 54 |
| Days clear of clouds | 7 | 8 | 9 | 11 | 15 | 20 | 25 | 25 | 23 | 18 | 10 | 8 |
| Partly cloudy days | 6 | 7 | 9 | 10 | 9 | 7 | 4 | 5 | 5 | 7 | 8 | 7 |
| Cloudy days | 18 | 13 | 13 | 9 | 7 | 3 | 2 | 2 | 3 | 7 | 12 | 16 |
| Snowfall (in) | 2.1 | 1.8 | 1.5 | 0.4 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.9 | 1.5 |
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