| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 18.0 °F | 31.8 °F | 1.21 in. |
| February | 18.9 °F | 35.9 °F | 0.85 in. |
| March | 24.9 °F | 44.8 °F | 1.04 in. |
| April | 31.3 °F | 55.1 °F | 1.27 in. |
| May | 39.1 °F | 65.2 °F | 1.77 in. |
| June | 45.3 °F | 71.3 °F | 2.51 in. |
| July | 49.4 °F | 82.3 °F | 1.14 in. |
| August | 47.6 °F | 82.2 °F | 0.93 in. |
| September | 40.4 °F | 71.1 °F | 1.19 in. |
| October | 31.6 °F | 55.4 °F | 1.33 in. |
| November | 25.4 °F | 40.5 °F | 1.24 in. |
| December | 19.1 °F | 31.6 °F | 1.18 in. |
| Annual | 32.6 °F | 55.6 °F | 15.66 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 |