| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 4.6 °F | 23.5 °F | 1.33 in. |
| February | 5.6 °F | 27.6 °F | 1.16 in. |
| March | 15.6 °F | 38.6 °F | 1.6 in. |
| April | 28.4 °F | 51.5 °F | 2.67 in. |
| May | 40.7 °F | 65.9 °F | 2.99 in. |
| June | 50.8 °F | 75.1 °F | 3.43 in. |
| July | 55.1 °F | 79.6 °F | 3.27 in. |
| August | 53.3 °F | 77.4 °F | 2.94 in. |
| September | 45.8 °F | 69.5 °F | 3.26 in. |
| October | 34.3 °F | 55.2 °F | 3.29 in. |
| November | 24.0 °F | 40.6 °F | 1.88 in. |
| December | 12.3 °F | 28.6 °F | 1.68 in. |
| Annual | 30.9 °F | 52.8 °F | 29.5 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | |
| Plant Hardiness Zone | Zone 4b : -25°F to -20°F |
| Plant Hardiness Zone - 2012 | Zone 4a : -30°F to -25°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |