| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.9 °F | 19.9 °F | 2.0 in. |
| February | 2.9 °F | 24.7 °F | 1.42 in. |
| March | 13.3 °F | 36.0 °F | 1.82 in. |
| April | 27.2 °F | 48.8 °F | 2.95 in. |
| May | 41.0 °F | 63.3 °F | 3.67 in. |
| June | 51.2 °F | 72.8 °F | 3.98 in. |
| July | 55.8 °F | 76.7 °F | 4.31 in. |
| August | 53.3 °F | 74.8 °F | 3.76 in. |
| September | 45.9 °F | 67.0 °F | 3.83 in. |
| October | 33.7 °F | 52.5 °F | 3.84 in. |
| November | 22.1 °F | 37.3 °F | 2.64 in. |
| December | 10.3 °F | 25.6 °F | 2.25 in. |
| Annual | 29.9 °F | 50 °F | 36.47 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 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |