| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12.5 °F | 29.5 °F | 3.97 in. |
| February | 13.5 °F | 31.9 °F | 3.52 in. |
| March | 21.7 °F | 40.1 °F | 3.68 in. |
| April | 33.9 °F | 55.0 °F | 4.05 in. |
| May | 45.3 °F | 68.3 °F | 4.74 in. |
| June | 54.8 °F | 76.4 °F | 4.94 in. |
| July | 59.6 °F | 80.9 °F | 4.91 in. |
| August | 58.2 °F | 79.3 °F | 4.27 in. |
| September | 50.9 °F | 72.2 °F | 4.18 in. |
| October | 40.4 °F | 59.0 °F | 5.27 in. |
| November | 30.7 °F | 46.3 °F | 4.27 in. |
| December | 20.8 °F | 35.0 °F | 4.46 in. |
| Annual | 36.9 °F | 56.2 °F | 52.26 in. |
| Average First Frost Date | Oct. 1 - Oct. 10 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| 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 | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |