| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.5 °F | 60.7 °F | 10.17 in. |
| February | 39.9 °F | 62.6 °F | 10.9 in. |
| March | 41.4 °F | 65.7 °F | 7.38 in. |
| April | 42.9 °F | 68.1 °F | 3.35 in. |
| May | 46.4 °F | 73.0 °F | 1.27 in. |
| June | 49.3 °F | 79.3 °F | 0.36 in. |
| July | 52.2 °F | 82.4 °F | 0.02 in. |
| August | 52.0 °F | 82.9 °F | 0.05 in. |
| September | 50.1 °F | 81.7 °F | 0.14 in. |
| October | 46.2 °F | 75.7 °F | 2.27 in. |
| November | 41.7 °F | 66.8 °F | 4.55 in. |
| December | 38.4 °F | 59.6 °F | 10.3 in. |
| Annual | 44.9 °F | 71.5 °F | 50.76 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |