| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.3 °F | 51.8 °F | 9.86 in. |
| February | 35.3 °F | 53.3 °F | 9.5 in. |
| March | 37.1 °F | 57.4 °F | 8.78 in. |
| April | 39.9 °F | 62.7 °F | 5.05 in. |
| May | 46.7 °F | 71.1 °F | 2.99 in. |
| June | 52.8 °F | 80.9 °F | 0.87 in. |
| July | 59.3 °F | 88.7 °F | 0.04 in. |
| August | 60.1 °F | 88.3 °F | 0.11 in. |
| September | 53.7 °F | 83.2 °F | 0.55 in. |
| October | 46.4 °F | 72.1 °F | 2.9 in. |
| November | 39.5 °F | 57.8 °F | 6.06 in. |
| December | 34.7 °F | 50.0 °F | 10.99 in. |
| Annual | 45.1 °F | 68.1 °F | 57.7 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 40-50 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 |