| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.9 °F | 30.7 °F | 3.65 in. |
| February | 14.9 °F | 33.7 °F | 2.74 in. |
| March | 22.8 °F | 42.1 °F | 3.71 in. |
| April | 33.7 °F | 55.0 °F | 4.12 in. |
| May | 44.1 °F | 66.1 °F | 4.39 in. |
| June | 53.5 °F | 74.3 °F | 5.34 in. |
| July | 57.9 °F | 79.4 °F | 5.18 in. |
| August | 56.5 °F | 77.4 °F | 4.75 in. |
| September | 49.5 °F | 70.4 °F | 4.89 in. |
| October | 38.6 °F | 58.5 °F | 4.81 in. |
| November | 29.0 °F | 46.7 °F | 3.62 in. |
| December | 20.6 °F | 35.7 °F | 4.35 in. |
| Annual | 36.3 °F | 55.8 °F | 51.55 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 6a : -10°F to -5°F |
| Plant Hardiness Zone - 2012 | Zone 5b : -15°F to -10°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |