| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.3 °F | 45.4 °F | 4.23 in. |
| February | 37.1 °F | 46.9 °F | 2.46 in. |
| March | 38.9 °F | 50.6 °F | 2.45 in. |
| April | 41.6 °F | 55.7 °F | 1.71 in. |
| May | 46.0 °F | 62.6 °F | 1.37 in. |
| June | 49.9 °F | 67.0 °F | 1.0 in. |
| July | 52.6 °F | 72.6 °F | 0.77 in. |
| August | 52.9 °F | 72.5 °F | 0.81 in. |
| September | 50.3 °F | 66.7 °F | 1.47 in. |
| October | 45.2 °F | 57.1 °F | 3.22 in. |
| November | 40.5 °F | 49.6 °F | 4.24 in. |
| December | 37.3 °F | 45.2 °F | 4.09 in. |
| Annual | 44.1 °F | 57.7 °F | 27.82 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 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 | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |