| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.9 °C | 7.3 °C | 99.82 mm |
| February | -2.6 °C | 9.4 °C | 80.77 mm |
| March | 0.8 °C | 13.5 °C | 98.55 mm |
| April | 5.4 °C | 18.9 °C | 104.14 mm |
| May | 10.1 °C | 22.9 °C | 116.84 mm |
| June | 14.5 °C | 26.3 °C | 91.95 mm |
| July | 16.2 °C | 27.8 °C | 111 mm |
| August | 15.7 °C | 27.2 °C | 98.81 mm |
| September | 12.2 °C | 24.4 °C | 107.44 mm |
| October | 5.9 °C | 19.4 °C | 63.25 mm |
| November | 0.7 °C | 14.1 °C | 87.12 mm |
| December | -2.1 °C | 9.6 °C | 96.52 mm |
| Annual | 6.1 °C | 18.4 °C | 1156.21 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone - 2023 | Zone 7a : -17.8°C to -15°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |