| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 37.2 °F | 54.8 °F | 6.86 in. |
| February | 39.1 °F | 58.0 °F | 5.89 in. |
| March | 41.3 °F | 62.1 °F | 5.14 in. |
| April | 43.5 °F | 67.3 °F | 2.94 in. |
| May | 49.0 °F | 76.4 °F | 1.79 in. |
| June | 54.9 °F | 86.0 °F | 0.38 in. |
| July | 60.2 °F | 93.3 °F | 0.0 in. |
| August | 60.1 °F | 92.5 °F | 0.05 in. |
| September | 56.3 °F | 87.3 °F | 0.24 in. |
| October | 49.6 °F | 76.6 °F | 1.65 in. |
| November | 41.7 °F | 62.9 °F | 3.42 in. |
| December | 36.9 °F | 54.4 °F | 6.41 in. |
| Annual | 47.5 °F | 72.6 °F | 34.77 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 10-20 Days |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csa - Hot-Summer Mediterranean Climate |