| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 41.8 °F | 51.5 °F | 10.57 in. |
| February | 41.4 °F | 52.3 °F | 7.3 in. |
| March | 42.0 °F | 53.1 °F | 7.62 in. |
| April | 44.5 °F | 54.4 °F | 5.46 in. |
| May | 48.2 °F | 57.8 °F | 3.47 in. |
| June | 51.3 °F | 60.4 °F | 2.51 in. |
| July | 53.3 °F | 62.4 °F | 0.7 in. |
| August | 53.2 °F | 63.5 °F | 1.2 in. |
| September | 51.4 °F | 64.0 °F | 2.02 in. |
| October | 48.3 °F | 60.4 °F | 5.63 in. |
| November | 44.8 °F | 54.5 °F | 10.25 in. |
| December | 41.9 °F | 50.5 °F | 11.45 in. |
| Average First Frost Date | Dec. 11 - Dec. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |