| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.9 °C | 6.3 °C | 89.15 mm |
| February | -3.6 °C | 8.4 °C | 81.28 mm |
| March | -0.4 °C | 13.1 °C | 104.9 mm |
| April | 4.5 °C | 19.5 °C | 105.16 mm |
| May | 10 °C | 23.6 °C | 120.4 mm |
| June | 14.8 °C | 27.2 °C | 112.78 mm |
| July | 17.1 °C | 28.9 °C | 122.17 mm |
| August | 16.4 °C | 28.4 °C | 99.82 mm |
| September | 12.7 °C | 25.7 °C | 84.33 mm |
| October | 5.7 °C | 19.7 °C | 70.87 mm |
| November | 0 °C | 13.5 °C | 70.61 mm |
| December | -2.9 °C | 8.1 °C | 93.47 mm |
| Annual | 5.8 °C | 18.5 °C | 1154.94 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 11 - May 20 |
| 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 |