NOAA's National Centers for Environmental Information
County Mapping
County Average Temperature
March - May 1965
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F
California (Hover over a County)
Temp
Average Temperature
:
--
Anomaly:
--
Rank:
-- Coldest
Mean:
--
*Signifies a tie
**Insufficient variability in the data record renders rank insignificant
County
|
Value | Anomaly | Rank 131 Years | 1901- |
|---|---|---|---|---|
| Alameda County | 55.2°F | -0.5°F | 51 | 55.6°F |
| Alpine County | 37.1°F | -2.1°F | 24 | 39.2°F |
| Amador County | 52.7°F | -1.1°F | 35 | 53.8°F |
| Butte County | 55.9°F | -0.2°F | 54 | 56.1°F |
| Calaveras County | 53.1°F | -1.1°F | 40 | 54.2°F |
| Colusa County | 57.7°F | -0.5°F | 53 | 58.1°F |
| Contra Costa County | 56.6°F | -0.4°F | 54 | 57.0°F |
| Del Norte County | 47.4°F | -0.2°F | 56 | 47.6°F |
| El Dorado County | 47.7°F | -1.6°F | 28 | 49.3°F |
| Fresno County | 50.4°F | -0.9°F | 44 | 51.3°F |
| Glenn County | 56.0°F | -0.5°F | 48 | 56.5°F |
| Humboldt County | 50.0°F | -0.1°F | 57 | 50.1°F |
| Imperial County | 68.8°F | -1.2°F | 32 | 70.1°F |
| Inyo County | 55.1°F | -2.0°F | 23 | 57.1°F |
| Kern County | 56.8°F | -0.9°F | 48 | 57.6°F |
| Kings County | 60.9°F | 0.1°F | 62 | 60.8°F |
| Lake County | 52.6°F | 0.0°F | 60 | 52.6°F |
| Lassen County | 43.0°F | -0.4°F | 55 | 43.4°F |
| Los Angeles County | 55.4°F | -1.1°F | 35 | 56.5°F |
| Madera County | 50.7°F | -1.4°F | 34 | 52.1°F |
| Marin County | 52.4°F | -0.7°F | 40 | 53.1°F |
| Mariposa County | 49.5°F | -1.5°F | 37 | 51.0°F |
| Mendocino County | 51.2°F | -0.4°F | 48 | 51.6°F |
| Merced County | 58.9°F | -0.4°F | 53 | 59.3°F |
| Modoc County | 43.0°F | 0.2°F | 63 | 42.9°F |
| Mono County | 37.6°F | -2.3°F | 21 | 39.8°F |
| Monterey County | 53.7°F | -0.7°F | 42 | 54.4°F |
| Napa County | 55.4°F | -0.3°F | 53 | 55.7°F |
| Nevada County | 47.5°F | -0.7°F | 46 | 48.2°F |
| Orange County | 58.9°F | -0.4°F | 49 | 59.3°F |
| Placer County | 48.6°F | -0.9°F | 41 | 49.5°F |
| Plumas County | 43.2°F | -0.5°F | 51 | 43.7°F |
| Riverside County | 62.2°F | -1.7°F | 21 | 64.0°F |
| Sacramento County | 58.7°F | -0.8°F | 36 | 59.5°F |
| San Benito County | 53.6°F | -0.5°F | 53 | 54.1°F |
| San Bernardino County | 60.6°F | -2.1°F | 21 | 62.7°F |
| San Diego County | 56.7°F | -1.0°F | 32 | 57.8°F |
| San Francisco County | 53.8°F | -0.8°F | 39 | 54.6°F |
| San Joaquin County | 58.8°F | -0.5°F | 52 | 59.3°F |
| San Luis Obispo County | 54.1°F | -0.8°F | 38 | 54.9°F |
| San Mateo County | 52.8°F | -0.6°F | 42 | 53.4°F |
| Santa Barbara County | 52.6°F | -0.6°F | 46 | 53.2°F |
| Santa Clara County | 53.7°F | -0.3°F | 54 | 54.0°F |
| Santa Cruz County | 52.9°F | -0.5°F | 51 | 53.4°F |
| Shasta County | 51.2°F | 0.0°F | 59 | 51.2°F |
| Sierra County | 42.5°F | -0.5°F | 49 | 43.0°F |
| Siskiyou County | 44.5°F | 0.0°F | 65 | 44.5°F |
| Solano County | 57.9°F | -0.4°F | 50 | 58.3°F |
| Sonoma County | 53.4°F | -0.3°F | 56 | 53.8°F |
| Stanislaus County | 57.9°F | -0.6°F | 52 | 58.5°F |
| Sutter County | 59.9°F | -0.4°F | 53 | 60.3°F |
| Tehama County | 54.4°F | -0.1°F | 54 | 54.6°F |
| Trinity County | 48.0°F | -0.1°F | 63 | 48.1°F |
| Tulare County | 48.8°F | -1.1°F | 37 | 49.9°F |
| Tuolumne County | 44.1°F | -1.5°F | 35 | 45.6°F |
| Ventura County | 51.2°F | -0.9°F | 40 | 52.1°F |
| Yolo County | 58.5°F | -0.6°F | 46 | 59.1°F |
| Yuba County | 56.9°F | -0.5°F | 50 | 57.4°F |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: County Mapping, published August 2025, retrieved on August 11, 2025 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
