| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 8.7 °F | 24.9 °F | 2.21 in. |
| February | 7.6 °F | 28.0 °F | 1.66 in. |
| March | 14.7 °F | 38.5 °F | 2.01 in. |
| April | 26.8 °F | 50.6 °F | 2.56 in. |
| May | 37.8 °F | 63.6 °F | 3.23 in. |
| June | 47.4 °F | 74.3 °F | 3.32 in. |
| July | 53.9 °F | 79.9 °F | 3.71 in. |
| August | 52.4 °F | 78.0 °F | 3.07 in. |
| September | 45.6 °F | 70.6 °F | 3.54 in. |
| October | 34.8 °F | 56.0 °F | 3.61 in. |
| November | 25.8 °F | 41.5 °F | 2.37 in. |
| December | 15.3 °F | 29.7 °F | 2.12 in. |
| Annual | 30.9 °F | 53 °F | 33.41 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 |