| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 7.5 °F | 23.3 °F | 2.44 in. |
| February | 6.9 °F | 27.2 °F | 1.7 in. |
| March | 15.2 °F | 37.7 °F | 1.88 in. |
| April | 28.3 °F | 50.1 °F | 2.79 in. |
| May | 39.9 °F | 64.1 °F | 3.3 in. |
| June | 49.2 °F | 73.4 °F | 3.45 in. |
| July | 54.4 °F | 77.7 °F | 3.71 in. |
| August | 53.5 °F | 76.6 °F | 3.17 in. |
| September | 46.8 °F | 68.6 °F | 3.42 in. |
| October | 35.8 °F | 55.0 °F | 3.7 in. |
| November | 25.7 °F | 39.9 °F | 2.76 in. |
| December | 14.2 °F | 28.5 °F | 2.78 in. |
| Annual | 31.5 °F | 51.8 °F | 35.1 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 11 - May 20 |
| Average Days With Frost | |
| Plant Hardiness Zone | Zone 5a : -20°F to -15°F |
| Plant Hardiness Zone - 2012 | Zone 4b : -25°F to -20°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |