| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.7 °C | 6.1 °C | 81.79 mm |
| February | -3.4 °C | 8.1 °C | 67.82 mm |
| March | -0.1 °C | 12.6 °C | 88.65 mm |
| April | 4.7 °C | 18.6 °C | 92.71 mm |
| May | 9.9 °C | 23 °C | 106.17 mm |
| June | 14.3 °C | 26.8 °C | 102.87 mm |
| July | 16.5 °C | 28.7 °C | 101.35 mm |
| August | 15.8 °C | 28.1 °C | 86.61 mm |
| September | 12.1 °C | 25 °C | 87.63 mm |
| October | 5.6 °C | 19.4 °C | 75.44 mm |
| November | 0.1 °C | 13.2 °C | 70.36 mm |
| December | -2.9 °C | 7.8 °C | 81.53 mm |
| Annual | 5.7 °C | 18.1 °C | 1042.93 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 |