| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 29 | 51 | 40 | 2.65 | 777 | 1 |
| Feb | 34 | 57 | 45 | 2.8 | 560 | 5 |
| Mar | 42 | 66 | 54 | 4.26 | 350 | 8 |
| Apr | 51 | 74 | 62 | 4.61 | 125 | 46 |
| May | 59 | 81 | 70 | 5.81 | 29 | 176 |
| Jun | 67 | 88 | 78 | 5.14 | 1 | 373 |
| Jul | 71 | 94 | 83 | 3.21 | 0 | 550 |
| Aug | 70 | 94 | 82 | 2.78 | 2 | 525 |
| Sep | 62 | 86 | 74 | 4.98 | 20 | 297 |
| Oct | 51 | 76 | 64 | 3.88 | 101 | 68 |
| Nov | 41 | 63 | 52 | 5.27 | 396 | 12 |
| Dec | 32 | 54 | 43 | 3.32 | 689 | 0 |
| Year | 51 | 74 | 62 | 48.71 | 3050 | 2061 |
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