| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.1 °F | 31.5 °F | 2.74 in. |
| February | 14.3 °F | 33.9 °F | 1.89 in. |
| March | 20.6 °F | 42.4 °F | 2.57 in. |
| April | 30.9 °F | 55.6 °F | 3.64 in. |
| May | 41.7 °F | 68.2 °F | 3.62 in. |
| June | 50.6 °F | 76.0 °F | 4.14 in. |
| July | 54.8 °F | 79.9 °F | 4.16 in. |
| August | 53.7 °F | 78.2 °F | 3.89 in. |
| September | 46.8 °F | 71.7 °F | 3.73 in. |
| October | 36.6 °F | 59.0 °F | 3.95 in. |
| November | 28.0 °F | 46.6 °F | 2.74 in. |
| December | 20.4 °F | 36.1 °F | 2.93 in. |
| Annual | 34.4 °F | 56.6 °F | 40 in. |
| Average First Frost Date | Sep. 21 - Sep. 30 |
| Average Last Frost Date | May 21 - May 31 |
| 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 | Moderate Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |