| Month | Avg. Low | Avg. High | Avg. Precip | 
|---|---|---|---|
| January | 39.9 °F | 53.1 °F | 9.99 in. | 
| February | 39.7 °F | 54.1 °F | 7.64 in. | 
| March | 40.5 °F | 55.0 °F | 7.96 in. | 
| April | 42.5 °F | 57.4 °F | 5.72 in. | 
| May | 46.3 °F | 61.2 °F | 3.52 in. | 
| June | 49.7 °F | 64.1 °F | 1.9 in. | 
| July | 52.2 °F | 66.7 °F | 0.42 in. | 
| August | 52.1 °F | 68.0 °F | 0.5 in. | 
| September | 49.9 °F | 67.7 °F | 1.63 in. | 
| October | 46.3 °F | 63.2 °F | 4.6 in. | 
| November | 42.5 °F | 56.6 °F | 8.85 in. | 
| December | 39.5 °F | 52.5 °F | 11.64 in. | 
| Annual | 45.1 °F | 60 °F | 64.37 in. | 
| Average First Frost Date | Jan. 21 - Jan. 31 | 
| Average Last Frost Date | Frost Rare | 
| Average Days With Frost | Frost Rare | 
| Plant Hardiness Zone - 2023 | Zone 9b : 25°F to 20°F | 
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F | 
| Current Drought Conditions | Abnormally Dry | 
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |