| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.5 °C | 6.6 °C | 96.01 mm |
| February | -3.1 °C | 8.7 °C | 93.73 mm |
| March | 0.4 °C | 13.6 °C | 112.01 mm |
| April | 5.2 °C | 20 °C | 108.71 mm |
| May | 10.3 °C | 24.1 °C | 117.09 mm |
| June | 15.1 °C | 27.8 °C | 129.54 mm |
| July | 17.1 °C | 29.2 °C | 132.08 mm |
| August | 16.4 °C | 28.8 °C | 102.11 mm |
| September | 12.8 °C | 26.3 °C | 86.87 mm |
| October | 6.1 °C | 20.5 °C | 68.58 mm |
| November | 0.4 °C | 13.7 °C | 74.68 mm |
| December | -2.4 °C | 8.6 °C | 104.14 mm |
| Annual | 6.2 °C | 19 °C | 1225.55 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 6b : -20.6°C to -17.8°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |