| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 9.1 °F | 29.0 °F | 3.16 in. |
| February | 10.1 °F | 32.0 °F | 2.48 in. |
| March | 19.3 °F | 40.3 °F | 3.4 in. |
| April | 30.7 °F | 54.8 °F | 3.68 in. |
| May | 43.2 °F | 67.6 °F | 3.8 in. |
| June | 52.2 °F | 75.8 °F | 4.45 in. |
| July | 57.6 °F | 80.4 °F | 4.08 in. |
| August | 55.8 °F | 78.5 °F | 3.82 in. |
| September | 48.1 °F | 71.2 °F | 3.48 in. |
| October | 36.7 °F | 57.8 °F | 4.31 in. |
| November | 26.6 °F | 44.7 °F | 3.41 in. |
| December | 16.7 °F | 33.8 °F | 3.73 in. |
| Annual | 33.8 °F | 55.5 °F | 43.8 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 4b : -25°F to -20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |