| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 28 | 45 | 37 | 3.85 | 881 | 0 |
| Feb | 31 | 51 | 41 | 3.93 | 661 | 0 |
| Mar | 40 | 61 | 50 | 5.39 | 459 | 5 |
| Apr | 48 | 71 | 60 | 4.81 | 198 | 34 |
| May | 57 | 79 | 68 | 5.34 | 64 | 162 |
| Jun | 65 | 87 | 76 | 4.41 | 1 | 339 |
| Jul | 70 | 91 | 80 | 4.21 | 0 | 466 |
| Aug | 68 | 89 | 79 | 2.48 | 0 | 416 |
| Sep | 61 | 83 | 72 | 3.7 | 19 | 228 |
| Oct | 49 | 74 | 61 | 3.51 | 172 | 60 |
| Nov | 40 | 60 | 50 | 5.45 | 447 | 5 |
| Dec | 31 | 50 | 40 | 5.4 | 765 | 0 |
| Year | 49 | 70 | 60 | 52.48 | 3667 | 1715 |
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