| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.8 °C | 6.6 °C | 103.63 mm |
| February | -3.3 °C | 8.7 °C | 96.27 mm |
| March | 0.1 °C | 13.4 °C | 113.79 mm |
| April | 4.7 °C | 18.9 °C | 110.24 mm |
| May | 9.6 °C | 23.3 °C | 121.41 mm |
| June | 14.4 °C | 26.9 °C | 117.09 mm |
| July | 16.3 °C | 28.7 °C | 123.44 mm |
| August | 15.8 °C | 28.3 °C | 105.66 mm |
| September | 12.4 °C | 25.5 °C | 85.6 mm |
| October | 5.4 °C | 20 °C | 77.72 mm |
| November | -0.1 °C | 13.8 °C | 77.98 mm |
| December | -2.8 °C | 8.6 °C | 108.71 mm |
| Annual | 5.6 °C | 18.6 °C | 1241.54 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 |