| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.2 °F | 31.5 °F | 3.51 in. |
| February | 14.6 °F | 33.8 °F | 2.5 in. |
| March | 21.5 °F | 42.2 °F | 3.11 in. |
| April | 32.2 °F | 55.8 °F | 3.81 in. |
| May | 43.3 °F | 68.5 °F | 3.86 in. |
| June | 52.0 °F | 76.1 °F | 4.79 in. |
| July | 56.2 °F | 79.9 °F | 4.87 in. |
| August | 55.0 °F | 78.4 °F | 4.42 in. |
| September | 48.4 °F | 71.9 °F | 4.14 in. |
| October | 37.9 °F | 59.7 °F | 4.3 in. |
| November | 29.3 °F | 47.0 °F | 3.69 in. |
| December | 21.4 °F | 36.5 °F | 3.84 in. |
| Annual | 35.5 °F | 56.8 °F | 46.84 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 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |