| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 38.0 °F | 48.2 °F | 13.96 in. |
| February | 37.4 °F | 50.0 °F | 8.66 in. |
| March | 38.9 °F | 52.1 °F | 10.62 in. |
| April | 41.3 °F | 54.8 °F | 7.36 in. |
| May | 45.9 °F | 58.6 °F | 3.92 in. |
| June | 49.8 °F | 61.8 °F | 3.22 in. |
| July | 52.8 °F | 64.8 °F | 1.44 in. |
| August | 52.8 °F | 66.3 °F | 2.09 in. |
| September | 50.2 °F | 65.6 °F | 3.22 in. |
| October | 45.2 °F | 59.5 °F | 8.9 in. |
| November | 40.4 °F | 52.5 °F | 14.28 in. |
| December | 37.4 °F | 47.7 °F | 13.78 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |