| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.6 °C | 9.9 °C | 332.99 mm |
| February | 4.6 °C | 10.7 °C | 233.93 mm |
| March | 5.3 °C | 11.6 °C | 249.94 mm |
| April | 6.2 °C | 12.1 °C | 183.13 mm |
| May | 8.7 °C | 13.9 °C | 110.74 mm |
| June | 10.3 °C | 15.8 °C | 86.36 mm |
| July | 12.3 °C | 17.6 °C | 25.65 mm |
| August | 12.1 °C | 17.8 °C | 41.4 mm |
| September | 11 °C | 17.4 °C | 80.01 mm |
| October | 8.8 °C | 15 °C | 191.52 mm |
| November | 6.7 °C | 12.2 °C | 336.8 mm |
| December | 4.7 °C | 9.6 °C | 342.9 mm |
| Annual | 7.9 °C | 13.6 °C | 2215.37 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 9a : -6.7°C to -3.9°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Csb - Warm-Summer Mediterranean Climate |