| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.7 °F | 55.7 °F | 3.14 in. |
| February | 41.0 °F | 61.1 °F | 2.76 in. |
| March | 43.8 °F | 66.4 °F | 2.19 in. |
| April | 46.6 °F | 72.0 °F | 1.35 in. |
| May | 51.5 °F | 79.3 °F | 0.63 in. |
| June | 55.8 °F | 86.6 °F | 0.2 in. |
| July | 58.3 °F | 90.9 °F | 0.0 in. |
| August | 57.9 °F | 90.2 °F | 0.02 in. |
| September | 55.6 °F | 87.2 °F | 0.11 in. |
| October | 49.6 °F | 78.4 °F | 0.76 in. |
| November | 42.3 °F | 65.3 °F | 1.39 in. |
| December | 38.1 °F | 56.1 °F | 2.83 in. |
| Annual | 48.3 °F | 74.1 °F | 15.38 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Feb. 1 - Feb. 10 |
| Average Days With Frost | 5-10 Days |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |