| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.4 °F | 19.4 °F | 0.78 in. |
| February | 2.9 °F | 25.2 °F | 0.87 in. |
| March | 16.0 °F | 37.8 °F | 1.53 in. |
| April | 30.1 °F | 51.6 °F | 2.54 in. |
| May | 43.1 °F | 65.3 °F | 3.67 in. |
| June | 53.6 °F | 74.8 °F | 4.62 in. |
| July | 57.8 °F | 79.4 °F | 4.59 in. |
| August | 55.2 °F | 77.2 °F | 3.87 in. |
| September | 47.2 °F | 69.1 °F | 2.97 in. |
| October | 35.0 °F | 54.5 °F | 2.94 in. |
| November | 22.1 °F | 38.1 °F | 1.45 in. |
| December | 8.7 °F | 25.0 °F | 1.08 in. |
| Annual | 30.9 °F | 51.5 °F | 30.91 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 1 - May 10 |
| Average Days With Frost | 125-150 Days |
| Plant Hardiness Zone | Zone 4a : -30°F to -25°F |
| Plant Hardiness Zone - 2012 | Zone 3b : -35°F to -30°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |