| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 26.8 °F | 38.0 °F | 2.63 in. |
| February | 27.9 °F | 42.4 °F | 1.96 in. |
| March | 31.7 °F | 49.7 °F | 2.21 in. |
| April | 36.1 °F | 57.4 °F | 1.86 in. |
| May | 42.1 °F | 66.6 °F | 1.82 in. |
| June | 46.7 °F | 72.6 °F | 1.26 in. |
| July | 50.7 °F | 84.1 °F | 0.45 in. |
| August | 50.5 °F | 85.1 °F | 0.49 in. |
| September | 44.7 °F | 75.5 °F | 0.64 in. |
| October | 37.2 °F | 60.5 °F | 1.73 in. |
| November | 31.4 °F | 45.7 °F | 2.67 in. |
| December | 26.0 °F | 36.9 °F | 2.85 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | May 21 - May 31 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 6b : -5°F to 0°F |
| Köppen Climate Classification | Dsb - Humid Continental Climate - Dry Cool Summer |