| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.9 °F | 47.6 °F | 15.81 in. |
| February | 38.4 °F | 49.6 °F | 10.01 in. |
| March | 39.6 °F | 51.5 °F | 12.84 in. |
| April | 41.9 °F | 56.1 °F | 8.27 in. |
| May | 46.0 °F | 60.9 °F | 4.86 in. |
| June | 49.8 °F | 64.2 °F | 3.53 in. |
| July | 52.3 °F | 67.9 °F | 1.87 in. |
| August | 52.4 °F | 68.9 °F | 2.7 in. |
| September | 50.3 °F | 67.1 °F | 4.34 in. |
| October | 46.3 °F | 59.4 °F | 10.43 in. |
| November | 41.8 °F | 51.9 °F | 15.91 in. |
| December | 38.7 °F | 47.0 °F | 14.68 in. |
| Annual | 44.7 °F | 57.7 °F | 105.25 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 20-30 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 | Cfb - Temperate Oceanic Climate |