| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 7.0 °F | 37.0 °F | 1.13 in. |
| February | 11.0 °F | 38.8 °F | 1.33 in. |
| March | 17.6 °F | 46.6 °F | 1.85 in. |
| April | 23.6 °F | 53.9 °F | 1.77 in. |
| May | 29.9 °F | 63.3 °F | 1.97 in. |
| June | 36.2 °F | 74.0 °F | 1.05 in. |
| July | 42.2 °F | 76.4 °F | 3.12 in. |
| August | 41.1 °F | 74.6 °F | 2.8 in. |
| September | 34.3 °F | 68.9 °F | 2.1 in. |
| October | 25.6 °F | 58.4 °F | 1.84 in. |
| November | 16.4 °F | 45.8 °F | 1.66 in. |
| December | 8.6 °F | 36.4 °F | 1.27 in. |
| Annual | 24.5 °F | 56.2 °F | 21.89 in. |
| Average First Frost Date | Sep.11 - Sep. 20 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | |
| Plant Hardiness Zone | Zone 5b : -15°F to -10°F |
| Plant Hardiness Zone - 2012 | Zone 5a : -20°F to -15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |