| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.9 °F | 47.3 °F | 6.48 in. |
| February | 36.3 °F | 51.0 °F | 4.47 in. |
| March | 38.6 °F | 55.9 °F | 4.87 in. |
| April | 41.8 °F | 61.2 °F | 3.72 in. |
| May | 47.1 °F | 68.4 °F | 2.76 in. |
| June | 51.2 °F | 73.6 °F | 1.71 in. |
| July | 55.3 °F | 81.5 °F | 0.46 in. |
| August | 55.5 °F | 82.1 °F | 0.58 in. |
| September | 51.5 °F | 76.0 °F | 1.55 in. |
| October | 45.3 °F | 63.7 °F | 3.88 in. |
| November | 39.6 °F | 52.8 °F | 6.4 in. |
| December | 35.5 °F | 46.4 °F | 7.08 in. |
| Annual | 44.5 °F | 63.3 °F | 43.96 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |