NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 1966
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
California (Hover over a County)
Temp
Average Temperature
:
57.2°F
Anomaly:
2.7°F
Rank:
19th Warmest
Mean:
54.5°F
*Signifies a tie
**Insufficient variability in the data record renders rank insignificant
County
|
Value | Anomaly | Rank 131 Years | 1901- |
|---|---|---|---|---|
| Alameda County | 57.3°F | 1.6°F | 100 | 55.6°F |
| Alpine County | 42.6°F | 3.5°F | 120 | 39.2°F |
| Amador County | 56.8°F | 3.0°F | 118 | 53.8°F |
| Butte County | 58.9°F | 2.7°F | 113 | 56.1°F |
| Calaveras County | 57.2°F | 3.1°F | 119 | 54.2°F |
| Colusa County | 60.2°F | 2.1°F | 104 | 58.1°F |
| Contra Costa County | 58.8°F | 1.8°F | 101 | 57.0°F |
| Del Norte County | 48.3°F | 0.8°F | 85 | 47.6°F |
| El Dorado County | 52.4°F | 3.0°F | 118 | 49.3°F |
| Fresno County | 54.6°F | 3.3°F | 117 | 51.3°F |
| Glenn County | 59.0°F | 2.5°F | 113 | 56.5°F |
| Humboldt County | 51.7°F | 1.6°F | 102 | 50.1°F |
| Imperial County | 72.5°F | 2.5°F | 105 | 70.1°F |
| Inyo County | 59.9°F | 2.8°F | 107 | 57.1°F |
| Kern County | 61.0°F | 3.4°F | 119 | 57.6°F |
| Kings County | 64.0°F | 3.1°F | 119 | 60.8°F |
| Lake County | 54.8°F | 2.3°F | 112 | 52.6°F |
| Lassen County | 46.2°F | 2.8°F | 113 | 43.4°F |
| Los Angeles County | 58.9°F | 2.4°F | 102 | 56.5°F |
| Madera County | 55.3°F | 3.3°F | 118 | 52.1°F |
| Marin County | 54.1°F | 1.0°F | 88 | 53.1°F |
| Mariposa County | 54.4°F | 3.5°F | 121 | 51.0°F |
| Mendocino County | 53.2°F | 1.6°F | 108 | 51.6°F |
| Merced County | 61.7°F | 2.5°F | 111 | 59.3°F |
| Modoc County | 46.1°F | 3.2°F | 118 | 42.9°F |
| Mono County | 43.2°F | 3.4°F | 121 | 39.8°F |
| Monterey County | 56.3°F | 1.9°F | 105 | 54.4°F |
| Napa County | 57.6°F | 1.9°F | 107 | 55.7°F |
| Nevada County | 51.4°F | 3.2°F | 119 | 48.2°F |
| Orange County | 60.7°F | 1.4°F | 91 | 59.3°F |
| Placer County | 52.6°F | 3.1°F | 118 | 49.5°F |
| Plumas County | 46.4°F | 2.7°F | 115 | 43.7°F |
| Riverside County | 66.4°F | 2.5°F | 105 | 64.0°F |
| Sacramento County | 61.5°F | 1.9°F | 109 | 59.5°F |
| San Benito County | 56.5°F | 2.3°F | 111 | 54.1°F |
| San Bernardino County | 65.7°F | 3.0°F | 109 | 62.7°F |
| San Diego County | 59.6°F | 1.9°F | 96 | 57.8°F |
| San Francisco County | 55.2°F | 0.6°F | 84 | 54.6°F |
| San Joaquin County | 61.4°F | 2.1°F | 108 | 59.3°F |
| San Luis Obispo County | 56.7°F | 1.8°F | 97 | 54.9°F |
| San Mateo County | 54.5°F | 1.1°F | 91 | 53.4°F |
| Santa Barbara County | 54.9°F | 1.7°F | 93 | 53.2°F |
| Santa Clara County | 56.3°F | 2.3°F | 109 | 54.0°F |
| Santa Cruz County | 54.6°F | 1.2°F | 91 | 53.4°F |
| Shasta County | 54.1°F | 2.9°F | 113 | 51.2°F |
| Sierra County | 46.0°F | 3.0°F | 119 | 43.0°F |
| Siskiyou County | 46.7°F | 2.2°F | 108 | 44.5°F |
| Solano County | 60.2°F | 1.8°F | 103 | 58.3°F |
| Sonoma County | 54.7°F | 0.9°F | 89 | 53.8°F |
| Stanislaus County | 60.9°F | 2.5°F | 114 | 58.5°F |
| Sutter County | 62.2°F | 2.0°F | 103 | 60.3°F |
| Tehama County | 57.2°F | 2.6°F | 113 | 54.6°F |
| Trinity County | 50.5°F | 2.5°F | 111 | 48.1°F |
| Tulare County | 53.6°F | 3.7°F | 121 | 49.9°F |
| Tuolumne County | 49.4°F | 3.8°F | 124 | 45.6°F |
| Ventura County | 54.2°F | 2.0°F | 96 | 52.1°F |
| Yolo County | 61.2°F | 2.1°F | 109 | 59.1°F |
| Yuba County | 59.6°F | 2.2°F | 110 | 57.4°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 14, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
