| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 35.3 °F | 46.9 °F | 6.62 in. |
| February | 35.0 °F | 49.6 °F | 4.36 in. |
| March | 37.3 °F | 53.7 °F | 5.15 in. |
| April | 40.5 °F | 58.2 °F | 3.53 in. |
| May | 46.0 °F | 65.1 °F | 2.15 in. |
| June | 50.6 °F | 69.6 °F | 1.55 in. |
| July | 54.1 °F | 75.9 °F | 0.65 in. |
| August | 54.2 °F | 76.6 °F | 0.99 in. |
| September | 50.0 °F | 70.8 °F | 1.62 in. |
| October | 43.9 °F | 59.8 °F | 4.68 in. |
| November | 38.3 °F | 51.4 °F | 6.9 in. |
| December | 34.9 °F | 46.0 °F | 7.02 in. |
| Average First Frost Date | Dec. 1 - Dec. 10 |
| Average Last Frost Date | Apr. 11 - Apr. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |