| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -4.4 °C | 5.9 °C | 107.7 mm |
| February | -3.1 °C | 7.4 °C | 108.71 mm |
| March | 0.1 °C | 11.4 °C | 119.38 mm |
| April | 5 °C | 17.4 °C | 133.35 mm |
| May | 10.2 °C | 21.6 °C | 145.54 mm |
| June | 14.7 °C | 25.2 °C | 147.07 mm |
| July | 16.7 °C | 26.9 °C | 172.97 mm |
| August | 16 °C | 26.2 °C | 145.29 mm |
| September | 12.4 °C | 23.3 °C | 147.57 mm |
| October | 6.2 °C | 18.3 °C | 105.16 mm |
| November | 0.8 °C | 12.3 °C | 103.38 mm |
| December | -2.3 °C | 7.7 °C | 114.55 mm |
| Annual | 6 °C | 17 °C | 1550.67 mm |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Jun. 1 - Jun. 10 |
| 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 |