| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.8 °C | 5.4 °C | 92.96 mm |
| February | -3.6 °C | 7.4 °C | 89.41 mm |
| March | -0.3 °C | 12.1 °C | 115.06 mm |
| April | 4.6 °C | 18.3 °C | 116.59 mm |
| May | 9.7 °C | 22.6 °C | 136.4 mm |
| June | 14 °C | 25.9 °C | 137.41 mm |
| July | 16.1 °C | 27.7 °C | 148.59 mm |
| August | 15.4 °C | 27.2 °C | 91.44 mm |
| September | 12.2 °C | 24.4 °C | 87.12 mm |
| October | 5.7 °C | 18.6 °C | 77.98 mm |
| November | 0.2 °C | 12.6 °C | 74.93 mm |
| December | -2.7 °C | 7.2 °C | 99.82 mm |
| Annual | 5.5 °C | 17.5 °C | 1267.71 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 6a : -23.3°C to -20.6°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |