NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 2017
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
California (Hover over a County)
TempAverage Temperature: 57.5°F
Anomaly: 3.0°F
Rank: 14th Warmest
Mean: 54.5°F
County | Value | Anomaly | Rank 130 Years | 1901- |
|---|---|---|---|---|
| Alameda County | 58.4°F | 2.8°F | 117 | 55.6°F |
| Alpine County | 41.3°F | 2.2°F | 105 | 39.2°F |
| Amador County | 55.8°F | 2.0°F | 106 | 53.8°F |
| Butte County | 58.2°F | 2.0°F | 107 | 56.1°F |
| Calaveras County | 56.3°F | 2.1°F | 107 | 54.2°F |
| Colusa County | 60.3°F | 2.1°F | 107 | 58.1°F |
| Contra Costa County | 59.7°F | 2.7°F | 115 | 57.0°F |
| Del Norte County | 48.8°F | 1.2°F | 96 | 47.6°F |
| El Dorado County | 51.2°F | 1.8°F | 104 | 49.3°F |
| Fresno County | 53.8°F | 2.4°F | 106 | 51.3°F |
| Glenn County | 58.0°F | 1.5°F | 98 | 56.5°F |
| Humboldt County | 52.0°F | 1.8°F | 109 | 50.1°F |
| Imperial County | 74.9°F | 4.8°F | 128 | 70.1°F |
| Inyo County | 60.4°F | 3.4°F | 117 | 57.1°F |
| Kern County | 61.0°F | 3.3°F | 118 | 57.6°F |
| Kings County | 63.2°F | 2.3°F | 104 | 60.8°F |
| Lake County | 54.3°F | 1.8°F | 108 | 52.6°F |
| Lassen County | 45.5°F | 2.1°F | 105 | 43.4°F |
| Los Angeles County | 61.3°F | 4.8°F | 125 | 56.5°F |
| Madera County | 54.5°F | 2.4°F | 109 | 52.1°F |
| Marin County | 55.7°F | 2.5°F | 119 | 53.1°F |
| Mariposa County | 53.3°F | 2.3°F | 107 | 51.0°F |
| Mendocino County | 53.3°F | 1.7°F | 111 | 51.6°F |
| Merced County | 61.8°F | 2.6°F | 113 | 59.3°F |
| Modoc County | 45.4°F | 2.5°F | 110 | 42.9°F |
| Mono County | 42.4°F | 2.5°F | 108 | 39.8°F |
| Monterey County | 57.6°F | 3.2°F | 119 | 54.4°F |
| Napa County | 58.4°F | 2.7°F | 116 | 55.7°F |
| Nevada County | 49.8°F | 1.6°F | 101 | 48.2°F |
| Orange County | 63.9°F | 4.5°F | 126 | 59.3°F |
| Placer County | 51.3°F | 1.8°F | 102 | 49.5°F |
| Plumas County | 45.3°F | 1.6°F | 103 | 43.7°F |
| Riverside County | 68.5°F | 4.5°F | 125 | 64.0°F |
| Sacramento County | 61.8°F | 2.3°F | 110 | 59.5°F |
| San Benito County | 57.2°F | 3.1°F | 116 | 54.1°F |
| San Bernardino County | 66.6°F | 3.9°F | 122 | 62.7°F |
| San Diego County | 62.3°F | 4.5°F | 126 | 57.8°F |
| San Francisco County | 57.2°F | 2.6°F | 119 | 54.6°F |
| San Joaquin County | 62.1°F | 2.8°F | 116 | 59.3°F |
| San Luis Obispo County | 58.3°F | 3.5°F | 120 | 54.9°F |
| San Mateo County | 56.6°F | 3.2°F | 121 | 53.4°F |
| Santa Barbara County | 57.5°F | 4.3°F | 125 | 53.2°F |
| Santa Clara County | 57.0°F | 2.9°F | 118 | 54.0°F |
| Santa Cruz County | 56.5°F | 3.1°F | 120 | 53.4°F |
| Shasta County | 53.1°F | 1.9°F | 102 | 51.2°F |
| Sierra County | 45.0°F | 2.1°F | 107 | 43.0°F |
| Siskiyou County | 46.4°F | 1.9°F | 104 | 44.5°F |
| Solano County | 60.7°F | 2.4°F | 114 | 58.3°F |
| Sonoma County | 56.1°F | 2.4°F | 116 | 53.8°F |
| Stanislaus County | 61.1°F | 2.6°F | 116 | 58.5°F |
| Sutter County | 62.9°F | 2.7°F | 114 | 60.3°F |
| Tehama County | 56.4°F | 1.8°F | 103 | 54.6°F |
| Trinity County | 50.1°F | 2.1°F | 108 | 48.1°F |
| Tulare County | 52.3°F | 2.5°F | 103 | 49.9°F |
| Tuolumne County | 47.7°F | 2.1°F | 106 | 45.6°F |
| Ventura County | 56.9°F | 4.7°F | 126 | 52.1°F |
| Yolo County | 61.4°F | 2.4°F | 113 | 59.1°F |
| Yuba County | 59.4°F | 2.1°F | 107 | 57.4°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published March 2025, retrieved on April 3, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
