| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 25 | 46 | 36 | 5.33 | 914 | 0 |
| Feb | 27 | 50 | 39 | 4.43 | 733 | 0 |
| Mar | 35 | 60 | 47 | 5.86 | 547 | 0 |
| Apr | 43 | 69 | 56 | 4.52 | 289 | 11 |
| May | 52 | 77 | 64 | 5.66 | 117 | 93 |
| Jun | 61 | 84 | 73 | 4.49 | 7 | 231 |
| Jul | 65 | 88 | 77 | 5.07 | 0 | 356 |
| Aug | 63 | 87 | 75 | 4.28 | 2 | 316 |
| Sep | 56 | 81 | 69 | 4.11 | 37 | 151 |
| Oct | 44 | 71 | 58 | 3.47 | 264 | 31 |
| Nov | 36 | 60 | 48 | 4.87 | 518 | 1 |
| Dec | 29 | 50 | 39 | 5.73 | 801 | 0 |
| Year | 45 | 68 | 57 | 57.82 | 4229 | 1190 |
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