| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 40 | 31 | 4.18 | 1064 | 0 |
| Feb | 25 | 46 | 35 | 3.46 | 831 | 0 |
| Mar | 33 | 55 | 44 | 5.11 | 653 | 0 |
| Apr | 42 | 65 | 54 | 3.59 | 348 | 4 |
| May | 51 | 74 | 62 | 5.15 | 158 | 71 |
| Jun | 61 | 82 | 72 | 4.43 | 10 | 206 |
| Jul | 65 | 86 | 76 | 4.05 | 0 | 332 |
| Aug | 64 | 86 | 75 | 3.39 | 2 | 302 |
| Sep | 57 | 81 | 69 | 2.86 | 41 | 153 |
| Oct | 43 | 69 | 56 | 4.22 | 296 | 23 |
| Nov | 34 | 56 | 45 | 4.04 | 592 | 0 |
| Dec | 26 | 45 | 36 | 4.77 | 902 | 0 |
| Year | 44 | 65 | 55 | 49.25 | 4897 | 1091 |
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