NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
February - April 1917
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
California (Hover over a County)
TempAverage Temperature:
Rank:
Anomaly:
Mean:
County | Value | Rank 131 Years | Anomaly | 1901- |
|---|---|---|---|---|
| Alameda County | 49.6°F | 5 | -2.6°F | 52.2°F |
| Alpine County | 31.6°F | 13 | -2.5°F | 34.2°F |
| Amador County | 48.2°F | 41 | -0.9°F | 49.1°F |
| Butte County | 48.9°F | 11 | -2.0°F | 50.9°F |
| Calaveras County | 48.2°F | 34 | -1.2°F | 49.4°F |
| Colusa County | 51.2°F | 20 | -1.6°F | 52.8°F |
| Contra Costa County | 50.8°F | 8 | -2.4°F | 53.2°F |
| Del Norte County | 39.6°F | 1 | -4.4°F | 44.0°F |
| El Dorado County | 42.9°F | 22 | -1.7°F | 44.6°F |
| Fresno County | 43.1°F | 6 | -3.1°F | 46.2°F |
| Glenn County | 49.3°F | 14 | -1.8°F | 51.1°F |
| Humboldt County | 43.1°F | 1 | -3.6°F | 46.7°F |
| Imperial County | 60.3°F | 3 | -3.5°F | 63.8°F |
| Inyo County | 46.4°F | 2 | -3.9°F | 50.3°F |
| Kern County | 48.8°F | 6 | -3.3°F | 52.1°F |
| Kings County | 51.5°F | 3 | -3.7°F | 55.2°F |
| Lake County | 46.5°F | 20 | -1.6°F | 48.1°F |
| Lassen County | 31.7°F | 2 | -5.7°F | 37.4°F |
| Los Angeles County | 49.3°F | 6 | -3.3°F | 52.6°F |
| Madera County | 44.2°F | 9 | -2.6°F | 46.8°F |
| Marin County | 49.4°F | 12 | -1.9°F | 51.3°F |
| Mariposa County | 43.6°F | 14 | -2.4°F | 46.0°F |
| Mendocino County | 46.6°F | 16 | -1.6°F | 48.2°F |
| Merced County | 51.7°F | 10 | -2.5°F | 54.1°F |
| Modoc County | 28.5°F | 1 | -8.4°F | 37.0°F |
| Mono County | 30.3°F | 6 | -3.6°F | 34.0°F |
| Monterey County | 48.1°F | 4 | -3.0°F | 51.1°F |
| Napa County | 49.9°F | 16 | -1.6°F | 51.5°F |
| Nevada County | 40.4°F | 9 | -2.9°F | 43.3°F |
| Orange County | 53.7°F | 2 | -3.2°F | 56.9°F |
| Placer County | 42.3°F | 11 | -2.3°F | 44.6°F |
| Plumas County | 35.2°F | 10 | -3.0°F | 38.2°F |
| Riverside County | 54.8°F | 3 | -3.5°F | 58.3°F |
| Sacramento County | 53.7°F | 30 | -1.0°F | 54.7°F |
| San Benito County | 46.8°F | 3 | -3.1°F | 49.9°F |
| San Bernardino County | 52.2°F | 4 | -3.9°F | 56.1°F |
| San Diego County | 50.4°F | 3 | -3.7°F | 54.1°F |
| San Francisco County | 50.2°F | 6 | -2.5°F | 52.7°F |
| San Joaquin County | 52.5°F | 14 | -1.9°F | 54.4°F |
| San Luis Obispo County | 49.1°F | 11 | -2.1°F | 51.2°F |
| San Mateo County | 48.7°F | 3 | -2.7°F | 51.4°F |
| Santa Barbara County | 47.6°F | 8 | -2.8°F | 50.4°F |
| Santa Clara County | 47.8°F | 5 | -2.8°F | 50.6°F |
| Santa Cruz County | 48.2°F | 3 | -2.9°F | 51.1°F |
| Shasta County | 42.2°F | 6 | -3.6°F | 45.9°F |
| Sierra County | 34.0°F | 6 | -3.7°F | 37.7°F |
| Siskiyou County | 34.5°F | 1 | -5.0°F | 39.5°F |
| Solano County | 52.4°F | 13 | -1.6°F | 54.0°F |
| Sonoma County | 49.2°F | 14 | -1.7°F | 51.0°F |
| Stanislaus County | 50.8°F | 7 | -2.7°F | 53.5°F |
| Sutter County | 53.9°F | 31 | -1.1°F | 55.0°F |
| Tehama County | 47.0°F | 11 | -2.2°F | 49.3°F |
| Trinity County | 39.8°F | 4 | -3.5°F | 43.4°F |
| Tulare County | 41.3°F | 4 | -3.4°F | 44.7°F |
| Tuolumne County | 38.3°F | 16 | -2.5°F | 40.8°F |
| Ventura County | 45.6°F | 8 | -3.3°F | 48.9°F |
| Yolo County | 53.0°F | 31 | -1.1°F | 54.1°F |
| Yuba County | 50.4°F | 16 | -1.9°F | 52.3°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published June 2025, retrieved on June 30, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
