| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.6 °C | 5.9 °C | 77.98 mm |
| February | -3.3 °C | 7.9 °C | 70.61 mm |
| March | 0.1 °C | 12.5 °C | 92.2 mm |
| April | 5.3 °C | 18.3 °C | 96.77 mm |
| May | 10.4 °C | 22.8 °C | 113.28 mm |
| June | 14.8 °C | 26.6 °C | 105.92 mm |
| July | 17 °C | 28.3 °C | 100.33 mm |
| August | 16.3 °C | 27.8 °C | 89.15 mm |
| September | 12.6 °C | 24.7 °C | 90.42 mm |
| October | 6.3 °C | 19.1 °C | 75.95 mm |
| November | 0.4 °C | 13.1 °C | 72.9 mm |
| December | -2.7 °C | 7.8 °C | 84.07 mm |
| Annual | 6.1 °C | 17.9 °C | 1069.58 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 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 | Abnormally Dry |
| Köppen Climate Classification | Cfb - Temperate Oceanic Climate |