| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.3 °C | 5.1 °C | 86.36 mm |
| February | -4.1 °C | 7.1 °C | 71.88 mm |
| March | -0.9 °C | 11.7 °C | 98.04 mm |
| April | 4.1 °C | 18.1 °C | 102.36 mm |
| May | 9.2 °C | 22.3 °C | 117.86 mm |
| June | 13.7 °C | 25.7 °C | 99.06 mm |
| July | 15.8 °C | 27.4 °C | 110.74 mm |
| August | 15.2 °C | 26.9 °C | 75.18 mm |
| September | 11.7 °C | 24.1 °C | 79.5 mm |
| October | 5.2 °C | 18.3 °C | 66.8 mm |
| November | -0.4 °C | 12.3 °C | 64.01 mm |
| December | -3.3 °C | 6.9 °C | 93.22 mm |
| Annual | 5.1 °C | 17.2 °C | 1065.01 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 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |