| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.4 °C | 7.1 °C | 97.03 mm |
| February | -3.4 °C | 9.3 °C | 95.76 mm |
| March | 0.2 °C | 14.7 °C | 113.79 mm |
| April | 5.2 °C | 20.8 °C | 115.57 mm |
| May | 11.1 °C | 24.9 °C | 136.14 mm |
| June | 15.3 °C | 28.7 °C | 125.98 mm |
| July | 17.9 °C | 30.1 °C | 135.89 mm |
| August | 17.6 °C | 29.8 °C | 98.81 mm |
| September | 13.6 °C | 27.2 °C | 88.39 mm |
| October | 6.1 °C | 21.3 °C | 80.01 mm |
| November | 0.2 °C | 14.9 °C | 83.06 mm |
| December | -2.6 °C | 9.1 °C | 118.11 mm |
| Annual | 6.4 °C | 19.8 °C | 1288.54 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 75-100 Days |
| Plant Hardiness Zone - 2023 | Zone 6b : -20.6°C to -17.8°C |
| Plant Hardiness Zone - 2012 | Zone 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |