| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 26 | 54 | 40 | 0.57 | 772 | 0 |
| Feb | 30 | 60 | 45 | 0.77 | 561 | 0 |
| Mar | 36 | 68 | 52 | 0.73 | 399 | 1 |
| Apr | 44 | 76 | 60 | 0.88 | 179 | 36 |
| May | 55 | 84 | 70 | 2.35 | 41 | 181 |
| Jun | 63 | 91 | 77 | 2.81 | 1 | 355 |
| Jul | 66 | 93 | 80 | 2.19 | 0 | 454 |
| Aug | 65 | 91 | 78 | 2 | 0 | 409 |
| Sep | 59 | 85 | 72 | 3.42 | 15 | 221 |
| Oct | 48 | 77 | 62 | 1.76 | 130 | 44 |
| Nov | 36 | 65 | 50 | 0.82 | 450 | 4 |
| Dec | 28 | 56 | 42 | 0.77 | 712 | 0 |
| Year | 46 | 75 | 61 | 19.07 | 3260 | 1705 |
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