| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.0 °F | 47.3 °F | 5.98 in. |
| February | 36.2 °F | 51.0 °F | 4.36 in. |
| March | 38.6 °F | 55.9 °F | 4.43 in. |
| April | 41.7 °F | 61.4 °F | 3.23 in. |
| May | 47.2 °F | 68.4 °F | 2.49 in. |
| June | 51.4 °F | 73.4 °F | 1.66 in. |
| July | 55.4 °F | 81.2 °F | 0.39 in. |
| August | 55.3 °F | 81.8 °F | 0.53 in. |
| September | 51.1 °F | 76.0 °F | 1.46 in. |
| October | 44.8 °F | 63.9 °F | 3.51 in. |
| November | 39.5 °F | 52.8 °F | 5.95 in. |
| December | 35.6 °F | 46.3 °F | 6.9 in. |
| Annual | 44.4 °F | 63.3 °F | 40.89 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| 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 |