| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.9 °F | 45.7 °F | 5.71 in. |
| February | 36.0 °F | 48.1 °F | 4.42 in. |
| March | 38.5 °F | 52.0 °F | 4.74 in. |
| April | 41.7 °F | 56.6 °F | 3.65 in. |
| May | 46.8 °F | 63.2 °F | 2.7 in. |
| June | 50.6 °F | 67.2 °F | 2.23 in. |
| July | 54.3 °F | 73.2 °F | 0.98 in. |
| August | 55.0 °F | 74.1 °F | 1.13 in. |
| September | 51.5 °F | 68.7 °F | 2.16 in. |
| October | 45.5 °F | 58.2 °F | 4.18 in. |
| November | 39.2 °F | 50.1 °F | 6.73 in. |
| December | 35.7 °F | 45.1 °F | 5.96 in. |
| Annual | 44.2 °F | 58.5 °F | 44.59 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 30-40 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 |