| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.4 °C | 4.7 °C | 113.03 mm |
| February | -4.2 °C | 6.4 °C | 97.03 mm |
| March | -1 °C | 10.2 °C | 117.35 mm |
| April | 3.5 °C | 15.8 °C | 126.49 mm |
| May | 8.5 °C | 19.7 °C | 133.86 mm |
| June | 12.7 °C | 23.2 °C | 124.46 mm |
| July | 14.8 °C | 24.8 °C | 155.45 mm |
| August | 14.2 °C | 24.1 °C | 126.24 mm |
| September | 10.9 °C | 21.6 °C | 116.08 mm |
| October | 4.8 °C | 16.5 °C | 89.41 mm |
| November | -0.4 °C | 11.3 °C | 87.88 mm |
| December | -3.3 °C | 6.8 °C | 109.98 mm |
| Annual | 4.6 °C | 15.4 °C | 1397.26 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 |