| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -5.1 °C | 5.2 °C | 123.44 mm |
| February | -3.7 °C | 7.2 °C | 96.27 mm |
| March | -0.8 °C | 10.8 °C | 118.11 mm |
| April | 3.9 °C | 16.6 °C | 125.98 mm |
| May | 8.9 °C | 20.6 °C | 119.38 mm |
| June | 13.2 °C | 24.1 °C | 114.3 mm |
| July | 15.3 °C | 25.7 °C | 134.11 mm |
| August | 14.6 °C | 24.9 °C | 130.56 mm |
| September | 11.1 °C | 22.2 °C | 124.21 mm |
| October | 5.1 °C | 17.2 °C | 102.11 mm |
| November | -0.2 °C | 11.8 °C | 107.44 mm |
| December | -3.1 °C | 7.2 °C | 125.98 mm |
| Annual | 4.9 °C | 16.1 °C | 1421.89 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | May 1 - May 10 |
| 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 |