| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.9 °F | 30.2 °F | 3.34 in. |
| February | 13.7 °F | 32.5 °F | 2.52 in. |
| March | 21.6 °F | 40.9 °F | 3.31 in. |
| April | 33.1 °F | 54.6 °F | 3.78 in. |
| May | 44.4 °F | 66.5 °F | 3.84 in. |
| June | 53.0 °F | 74.3 °F | 4.92 in. |
| July | 57.4 °F | 78.7 °F | 4.79 in. |
| August | 56.1 °F | 77.2 °F | 4.51 in. |
| September | 48.6 °F | 70.5 °F | 3.93 in. |
| October | 38.4 °F | 58.0 °F | 4.57 in. |
| November | 28.9 °F | 46.0 °F | 3.69 in. |
| December | 19.6 °F | 35.2 °F | 3.94 in. |
| Annual | 35.6 °F | 55.4 °F | 47.14 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |