| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.5 °F | 48.2 °F | 13.58 in. |
| February | 37.9 °F | 50.0 °F | 8.23 in. |
| March | 39.3 °F | 52.2 °F | 10.22 in. |
| April | 41.6 °F | 55.3 °F | 7.04 in. |
| May | 46.1 °F | 59.1 °F | 3.55 in. |
| June | 49.8 °F | 62.3 °F | 3.12 in. |
| July | 52.9 °F | 65.3 °F | 1.25 in. |
| August | 52.9 °F | 66.8 °F | 1.8 in. |
| September | 50.4 °F | 66.1 °F | 3.06 in. |
| October | 45.5 °F | 59.8 °F | 8.67 in. |
| November | 40.9 °F | 52.3 °F | 13.44 in. |
| December | 37.8 °F | 47.9 °F | 13.42 in. |
| Annual | 44.5 °F | 57.1 °F | 87.38 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 |