| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.9 °F | 55.7 °F | 3.61 in. |
| February | 41.0 °F | 60.9 °F | 3.33 in. |
| March | 44.0 °F | 66.0 °F | 2.61 in. |
| April | 46.6 °F | 72.1 °F | 1.5 in. |
| May | 51.5 °F | 79.5 °F | 0.8 in. |
| June | 55.8 °F | 86.8 °F | 0.2 in. |
| July | 58.4 °F | 91.2 °F | 0.0 in. |
| August | 58.2 °F | 90.5 °F | 0.03 in. |
| September | 55.8 °F | 87.8 °F | 0.11 in. |
| October | 49.5 °F | 78.3 °F | 0.87 in. |
| November | 42.2 °F | 64.9 °F | 1.72 in. |
| December | 38.2 °F | 56.0 °F | 3.38 in. |
| Annual | 48.3 °F | 74.1 °F | 18.16 in. |
| Average First Frost Date | Dec. 21 - Dec. 31 |
| Average Last Frost Date | Jan. 21 - Jan. 31 |
| Average Days With Frost | 5-10 Days |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |