NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
October - December 1917
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
California (Hover over a County)
TempAverage Temperature:
Anomaly:
Rank:
Mean:
County | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| Alameda County | 55.7°F | 1.8°F | 113 | 53.9°F |
| Alpine County | 43.1°F | 5.4°F | 130 | 37.7°F |
| Amador County | 56.2°F | 4.8°F | 130 | 51.3°F |
| Butte County | 55.5°F | 3.5°F | 127 | 52.0°F |
| Calaveras County | 56.2°F | 4.7°F | 130 | 51.5°F |
| Colusa County | 56.1°F | 2.9°F | 123 | 53.2°F |
| Contra Costa County | 55.9°F | 1.8°F | 113 | 54.1°F |
| Del Norte County | 47.4°F | 1.5°F | 105 | 46.0°F |
| El Dorado County | 52.5°F | 4.9°F | 130 | 47.7°F |
| Fresno County | 50.5°F | 2.8°F | 117 | 47.8°F |
| Glenn County | 55.5°F | 3.3°F | 123 | 52.1°F |
| Humboldt County | 50.7°F | 2.5°F | 124 | 48.2°F |
| Imperial County | 64.8°F | 1.3°F | 85 | 63.5°F |
| Inyo County | 53.3°F | 2.7°F | 114 | 50.6°F |
| Kern County | 56.0°F | 3.1°F | 120 | 53.0°F |
| Kings County | 56.9°F | 2.4°F | 114 | 54.5°F |
| Lake County | 53.4°F | 2.9°F | 126 | 50.4°F |
| Lassen County | 43.0°F | 4.5°F | 130 | 38.5°F |
| Los Angeles County | 56.9°F | 1.7°F | 101 | 55.2°F |
| Madera County | 51.7°F | 3.3°F | 123 | 48.4°F |
| Marin County | 55.4°F | 2.2°F | 119 | 53.2°F |
| Mariposa County | 51.7°F | 3.5°F | 124 | 48.2°F |
| Mendocino County | 53.6°F | 3.3°F | 129 | 50.4°F |
| Merced County | 56.2°F | 2.3°F | 112 | 53.9°F |
| Modoc County | 41.8°F | 3.8°F | 124 | 38.0°F |
| Mono County | 40.8°F | 4.2°F | 128 | 36.5°F |
| Monterey County | 54.5°F | 1.0°F | 86 | 53.5°F |
| Napa County | 55.1°F | 2.0°F | 114 | 53.1°F |
| Nevada County | 50.4°F | 4.5°F | 129 | 46.0°F |
| Orange County | 61.9°F | 1.7°F | 99 | 60.2°F |
| Placer County | 51.4°F | 4.2°F | 129 | 47.2°F |
| Plumas County | 44.3°F | 4.0°F | 130 | 40.3°F |
| Riverside County | 61.5°F | 2.1°F | 110 | 59.4°F |
| Sacramento County | 58.0°F | 3.3°F | 128 | 54.7°F |
| San Benito County | 53.8°F | 1.4°F | 99 | 52.5°F |
| San Bernardino County | 58.2°F | 2.1°F | 107 | 56.1°F |
| San Diego County | 58.5°F | 1.5°F | 101 | 56.9°F |
| San Francisco County | 56.3°F | 2.0°F | 115 | 54.3°F |
| San Joaquin County | 56.6°F | 2.4°F | 116 | 54.3°F |
| San Luis Obispo County | 55.4°F | 1.8°F | 105 | 53.6°F |
| San Mateo County | 55.8°F | 2.1°F | 117 | 53.6°F |
| Santa Barbara County | 55.2°F | 1.4°F | 94 | 53.8°F |
| Santa Clara County | 55.0°F | 2.1°F | 114 | 52.9°F |
| Santa Cruz County | 55.2°F | 1.8°F | 112 | 53.4°F |
| Shasta County | 51.4°F | 4.0°F | 129 | 47.4°F |
| Sierra County | 44.4°F | 3.9°F | 128 | 40.4°F |
| Siskiyou County | 43.5°F | 2.5°F | 122 | 41.0°F |
| Solano County | 56.4°F | 2.2°F | 116 | 54.2°F |
| Sonoma County | 55.1°F | 2.2°F | 122 | 52.8°F |
| Stanislaus County | 55.7°F | 2.0°F | 112 | 53.7°F |
| Sutter County | 57.1°F | 2.4°F | 120 | 54.7°F |
| Tehama County | 54.8°F | 3.8°F | 129 | 51.0°F |
| Trinity County | 48.0°F | 3.1°F | 127 | 44.9°F |
| Tulare County | 48.9°F | 2.4°F | 114 | 46.5°F |
| Tuolumne County | 48.2°F | 4.2°F | 129 | 44.0°F |
| Ventura County | 54.8°F | 2.1°F | 106 | 52.6°F |
| Yolo County | 56.8°F | 2.6°F | 121 | 54.3°F |
| Yuba County | 56.8°F | 3.6°F | 128 | 53.2°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published April 2025, retrieved on April 18, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
