| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -3.6 °C | 9.1 °C | 141.73 mm |
| February | -1.9 °C | 11.4 °C | 136.14 mm |
| March | 1.1 °C | 15.8 °C | 138.43 mm |
| April | 5.3 °C | 20.9 °C | 125.98 mm |
| May | 10.2 °C | 24.6 °C | 109.47 mm |
| June | 14.6 °C | 27.6 °C | 122.94 mm |
| July | 16.7 °C | 29.2 °C | 123.44 mm |
| August | 16.1 °C | 28.7 °C | 109.47 mm |
| September | 12.9 °C | 26.4 °C | 102.62 mm |
| October | 6.3 °C | 21.4 °C | 73.91 mm |
| November | 0.4 °C | 15.7 °C | 109.22 mm |
| December | -1.9 °C | 10.7 °C | 148.08 mm |
| Annual | 6.4 °C | 20.1 °C | 1441.43 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 |