| Month | Avg. High | Avg. Low | Avg. Precip |
|---|---|---|---|
| January | -20.6° F | -33.2° F | 0.30 in |
| February | -19.7° F | -32.3° F | 0.30 in |
| March | -10.8° F | -26.1° F | 0.40 in |
| April | 8.4° F | -8.7° F | 0.60 in |
| May | 26.8° F | 12.9° F | 0.60 in |
| June | 46.6° F | 32.2° F | 0.90 in |
| July | 61.0° F | 42.8° F | 1.60 in |
| August | 56.7° F | 41.2° F | 1.60 in |
| September | 41.9° F | 30.7° F | 1.60 in |
| October | 24.4° F | 12.7° F | 1.40 in |
| November | 1.6° F | -11.9° F | 0.80 in |
| December | -12.8° F | -25.2° F | 0.40 in |