| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 24 | 47 | 36 | 3.87 | 908 | 0 |
| Feb | 26 | 51 | 39 | 3.29 | 740 | 0 |
| Mar | 34 | 61 | 47 | 4.14 | 556 | 0 |
| Apr | 42 | 71 | 56 | 3.7 | 272 | 12 |
| May | 52 | 78 | 65 | 4.06 | 97 | 104 |
| Jun | 61 | 86 | 74 | 3.68 | 5 | 268 |
| Jul | 66 | 90 | 78 | 4.09 | 0 | 407 |
| Aug | 64 | 88 | 76 | 3.71 | 0 | 342 |
| Sep | 57 | 81 | 69 | 4.21 | 28 | 158 |
| Oct | 44 | 71 | 57 | 3.88 | 260 | 23 |
| Nov | 35 | 61 | 48 | 3.38 | 516 | 2 |
| Dec | 27 | 51 | 39 | 3.25 | 806 | 0 |
| Year | 44 | 70 | 57 | 45.26 | 4188 | 1316 |
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