| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.9 °F | 46.0 °F | 4.06 in. |
| February | 36.8 °F | 47.7 °F | 2.96 in. |
| March | 38.5 °F | 51.0 °F | 2.68 in. |
| April | 41.3 °F | 54.7 °F | 1.5 in. |
| May | 46.1 °F | 60.0 °F | 0.88 in. |
| June | 50.0 °F | 63.7 °F | 0.88 in. |
| July | 52.6 °F | 67.2 °F | 0.55 in. |
| August | 52.6 °F | 67.9 °F | 0.63 in. |
| September | 49.5 °F | 65.1 °F | 1.01 in. |
| October | 44.7 °F | 57.2 °F | 2.89 in. |
| November | 39.8 °F | 50.4 °F | 4.41 in. |
| December | 36.8 °F | 46.0 °F | 4.45 in. |
| Annual | 43.8 °F | 56.4 °F | 26.9 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 50-75 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 |