| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 6 | 26 | 16 | 0.48 | 1513 | 0 |
| Feb | 12 | 32 | 22 | 0.56 | 1200 | 0 |
| Mar | 24 | 44 | 34 | 1.86 | 967 | 0 |
| Apr | 36 | 59 | 47 | 2.64 | 532 | 3 |
| May | 48 | 71 | 60 | 3.78 | 203 | 40 |
| Jun | 58 | 81 | 70 | 3.12 | 36 | 171 |
| Jul | 63 | 87 | 75 | 2.82 | 12 | 322 |
| Aug | 61 | 85 | 73 | 2.22 | 17 | 274 |
| Sep | 52 | 75 | 64 | 2.16 | 129 | 84 |
| Oct | 39 | 61 | 50 | 1.82 | 462 | 1 |
| Nov | 24 | 42 | 33 | 1.06 | 957 | 0 |
| Dec | 11 | 29 | 20 | 0.43 | 1388 | 0 |
| Year | 36 | 58 | 47 | 22.95 | 7416 | 895 |
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