| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.8 °C | 8.7 °C | 401.57 mm |
| February | 3.6 °C | 9.8 °C | 254.25 mm |
| March | 4.2 °C | 10.8 °C | 326.14 mm |
| April | 5.5 °C | 13.4 °C | 210.06 mm |
| May | 7.8 °C | 16.1 °C | 123.44 mm |
| June | 9.9 °C | 17.9 °C | 89.66 mm |
| July | 11.3 °C | 19.9 °C | 47.5 mm |
| August | 11.3 °C | 20.5 °C | 68.58 mm |
| September | 10.2 °C | 19.5 °C | 110.24 mm |
| October | 7.9 °C | 15.2 °C | 264.92 mm |
| November | 5.4 °C | 11.1 °C | 404.11 mm |
| December | 3.7 °C | 8.3 °C | 372.87 mm |
| Annual | 7.1 °C | 14.3 °C | 2673.34 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone - 2023 | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |