| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 11.0 °F | 28.4 °F | 1.92 in. |
| February | 10.7 °F | 31.3 °F | 1.6 in. |
| March | 18.7 °F | 41.5 °F | 1.82 in. |
| April | 30.2 °F | 54.3 °F | 3.23 in. |
| May | 42.0 °F | 67.2 °F | 3.47 in. |
| June | 51.5 °F | 76.9 °F | 3.56 in. |
| July | 55.6 °F | 80.8 °F | 3.22 in. |
| August | 54.1 °F | 79.4 °F | 3.39 in. |
| September | 46.1 °F | 72.3 °F | 2.73 in. |
| October | 35.7 °F | 58.8 °F | 3.28 in. |
| November | 27.1 °F | 44.8 °F | 2.44 in. |
| December | 18.8 °F | 33.8 °F | 1.99 in. |
| Annual | 33.5 °F | 55.8 °F | 32.65 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 5a : -20°F to -15°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 |