| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 13.1 °F | 31.8 °F | 2.85 in. |
| February | 14.2 °F | 34.8 °F | 2.36 in. |
| March | 20.8 °F | 42.8 °F | 3.24 in. |
| April | 32.1 °F | 57.0 °F | 3.69 in. |
| May | 43.3 °F | 69.5 °F | 3.58 in. |
| June | 52.5 °F | 77.4 °F | 4.54 in. |
| July | 57.0 °F | 81.6 °F | 4.16 in. |
| August | 55.8 °F | 79.8 °F | 4.41 in. |
| September | 48.8 °F | 72.9 °F | 3.91 in. |
| October | 38.4 °F | 60.3 °F | 3.93 in. |
| November | 28.8 °F | 47.4 °F | 3.14 in. |
| December | 20.9 °F | 36.8 °F | 3.17 in. |
| Annual | 35.5 °F | 57.7 °F | 42.98 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| 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 |