| Month | Avg. Low | Avg. High | Avg. Precip | 
|---|---|---|---|
| January | 41.8 °F | 58.1 °F | 3.36 in. | 
| February | 43.9 °F | 61.0 °F | 3.33 in. | 
| March | 45.8 °F | 64.1 °F | 2.57 in. | 
| April | 47.9 °F | 66.6 °F | 1.39 in. | 
| May | 51.5 °F | 69.9 °F | 0.58 in. | 
| June | 54.4 °F | 74.4 °F | 0.16 in. | 
| July | 56.9 °F | 76.7 °F | 0.0 in. | 
| August | 57.2 °F | 77.1 °F | 0.03 in. | 
| September | 55.9 °F | 77.4 °F | 0.11 in. | 
| October | 51.9 °F | 73.2 °F | 0.79 in. | 
| November | 45.6 °F | 64.5 °F | 1.73 in. | 
| December | 41.4 °F | 58.2 °F | 3.42 in. | 
| Annual | 49.5 °F | 68.4 °F | 17.47 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 10a : 30°F to 25°F | 
| Current Drought Conditions | Normal | 
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |