| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -2.1 °C | 7.4 °C | 93.22 mm |
| February | -0.3 °C | 10.3 °C | 97.54 mm |
| March | 4.1 °C | 15.5 °C | 120.65 mm |
| April | 9.4 °C | 21.4 °C | 135.64 mm |
| May | 15.1 °C | 26.2 °C | 127.25 mm |
| June | 19.7 °C | 30.6 °C | 84.58 mm |
| July | 21.7 °C | 32.2 °C | 97.54 mm |
| August | 20.3 °C | 31.6 °C | 89.92 mm |
| September | 15.9 °C | 28.4 °C | 87.88 mm |
| October | 9.2 °C | 22.6 °C | 93.47 mm |
| November | 3.8 °C | 15.1 °C | 118.87 mm |
| December | -0.4 °C | 8.9 °C | 116.08 mm |
| Annual | 9.7 °C | 20.9 °C | 1262.64 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 7b : -15°C to -12.2°C |
| Plant Hardiness Zone - 2012 | Zone 7a : -17.8°C to -15°C |
| Current Drought Conditions | Exceptional Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |