| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.4 °F | 47.3 °F | 7.56 in. |
| February | 36.3 °F | 49.8 °F | 4.48 in. |
| March | 38.7 °F | 54.0 °F | 5.17 in. |
| April | 41.8 °F | 59.0 °F | 3.17 in. |
| May | 47.1 °F | 65.2 °F | 2.09 in. |
| June | 51.4 °F | 69.1 °F | 1.51 in. |
| July | 54.9 °F | 75.5 °F | 0.77 in. |
| August | 55.1 °F | 76.4 °F | 1.0 in. |
| September | 51.5 °F | 70.9 °F | 1.79 in. |
| October | 45.4 °F | 60.2 °F | 4.45 in. |
| November | 39.8 °F | 51.7 °F | 7.46 in. |
| December | 36.2 °F | 46.4 °F | 8.07 in. |
| Annual | 44.6 °F | 60.5 °F | 47.52 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| 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 |