| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 56 | 44 | 4.87 | 671 | 0 |
| Feb | 35 | 60 | 48 | 4.69 | 491 | 0 |
| Mar | 41 | 68 | 55 | 4.44 | 336 | 15 |
| Apr | 48 | 76 | 62 | 2.95 | 126 | 34 |
| May | 57 | 83 | 70 | 3.26 | 40 | 186 |
| Jun | 65 | 88 | 76 | 3.85 | 1 | 342 |
| Jul | 68 | 91 | 79 | 5.2 | 0 | 440 |
| Aug | 67 | 90 | 78 | 3.41 | 0 | 415 |
| Sep | 61 | 86 | 74 | 2.82 | 8 | 266 |
| Oct | 49 | 76 | 63 | 1.95 | 140 | 63 |
| Nov | 39 | 68 | 54 | 3.26 | 352 | 8 |
| Dec | 34 | 58 | 46 | 3.58 | 589 | 0 |
| Year | 50 | 75 | 62 | 44.28 | 2754 | 1769 |
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