| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 10.3 °F | 26.5 °F | 1.68 in. |
| February | 9.0 °F | 29.2 °F | 1.33 in. |
| March | 16.6 °F | 39.3 °F | 1.58 in. |
| April | 28.7 °F | 52.5 °F | 3.04 in. |
| May | 40.3 °F | 66.6 °F | 2.83 in. |
| June | 50.1 °F | 76.2 °F | 3.41 in. |
| July | 54.8 °F | 80.3 °F | 3.26 in. |
| August | 53.1 °F | 78.8 °F | 3.19 in. |
| September | 45.8 °F | 71.0 °F | 3.04 in. |
| October | 35.9 °F | 57.0 °F | 3.11 in. |
| November | 27.2 °F | 43.3 °F | 2.04 in. |
| December | 18.3 °F | 32.3 °F | 1.98 in. |
| Annual | 32.5 °F | 54.4 °F | 30.49 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |