| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 5.9 °F | 22.9 °F | 0.92 in. |
| February | 9.6 °F | 27.1 °F | 0.86 in. |
| March | 22.3 °F | 39.6 °F | 1.82 in. |
| April | 34.7 °F | 55.4 °F | 3.31 in. |
| May | 47.2 °F | 67.9 °F | 4.46 in. |
| June | 58.3 °F | 78.1 °F | 5.19 in. |
| July | 61.6 °F | 81.4 °F | 4.79 in. |
| August | 58.9 °F | 79.0 °F | 4.45 in. |
| September | 50.5 °F | 73.0 °F | 3.89 in. |
| October | 37.5 °F | 59.1 °F | 2.46 in. |
| November | 25.3 °F | 42.6 °F | 1.54 in. |
| December | 13.1 °F | 28.5 °F | 1.19 in. |
| Annual | 35.4 °F | 54.6 °F | 34.88 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°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 |