| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 7.4 °F | 27.8 °F | 2.86 in. |
| February | 8.5 °F | 30.9 °F | 2.33 in. |
| March | 18.0 °F | 39.5 °F | 2.98 in. |
| April | 30.8 °F | 53.8 °F | 3.39 in. |
| May | 42.8 °F | 66.8 °F | 3.77 in. |
| June | 52.1 °F | 75.1 °F | 4.4 in. |
| July | 57.1 °F | 80.1 °F | 4.35 in. |
| August | 55.1 °F | 78.3 °F | 3.96 in. |
| September | 47.2 °F | 71.2 °F | 3.54 in. |
| October | 36.4 °F | 57.2 °F | 4.17 in. |
| November | 26.8 °F | 44.6 °F | 3.44 in. |
| December | 16.0 °F | 33.4 °F | 3.14 in. |
| Annual | 33.2 °F | 54.9 °F | 42.33 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| 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 |