| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 7.9 °F | 25.7 °F | 3.78 in. |
| February | 9.4 °F | 28.3 °F | 3.56 in. |
| March | 17.3 °F | 36.5 °F | 4.06 in. |
| April | 29.6 °F | 50.1 °F | 4.75 in. |
| May | 41.7 °F | 63.6 °F | 4.73 in. |
| June | 51.1 °F | 71.9 °F | 5.53 in. |
| July | 55.8 °F | 76.2 °F | 4.95 in. |
| August | 53.9 °F | 74.4 °F | 4.74 in. |
| September | 46.8 °F | 67.2 °F | 4.07 in. |
| October | 35.4 °F | 54.3 °F | 5.18 in. |
| November | 26.1 °F | 41.8 °F | 3.78 in. |
| December | 16.0 °F | 30.7 °F | 4.21 in. |
| Annual | 32.6 °F | 51.7 °F | 53.34 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |