| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.4 °C | 5.9 °C | 125.22 mm |
| February | -3.1 °C | 7.8 °C | 97.03 mm |
| March | -0.1 °C | 11.6 °C | 131.32 mm |
| April | 4.8 °C | 17.3 °C | 146.81 mm |
| May | 9.7 °C | 21.3 °C | 139.95 mm |
| June | 14 °C | 25.1 °C | 142.24 mm |
| July | 15.9 °C | 26.6 °C | 140.46 mm |
| August | 15.3 °C | 25.8 °C | 139.19 mm |
| September | 11.7 °C | 23 °C | 145.03 mm |
| October | 5.7 °C | 17.9 °C | 115.57 mm |
| November | 0.2 °C | 12.4 °C | 118.11 mm |
| December | -2.4 °C | 7.8 °C | 125.48 mm |
| Annual | 5.6 °C | 16.9 °C | 1566.41 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 |