| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 14 | 45 | 29 | 0.33 | 1094 | 0 |
| Feb | 19 | 50 | 35 | 0.26 | 843 | 0 |
| Mar | 26 | 57 | 42 | 0.97 | 703 | 0 |
| Apr | 35 | 65 | 50 | 1.25 | 439 | 2 |
| May | 45 | 75 | 60 | 1.49 | 179 | 31 |
| Jun | 54 | 86 | 70 | 1.33 | 24 | 183 |
| Jul | 59 | 91 | 75 | 2.04 | 1 | 337 |
| Aug | 58 | 89 | 74 | 2.27 | 3 | 276 |
| Sep | 49 | 81 | 65 | 0.84 | 88 | 91 |
| Oct | 35 | 69 | 52 | 0.64 | 381 | 2 |
| Nov | 23 | 54 | 38 | 0.58 | 782 | 0 |
| Dec | 15 | 45 | 30 | 0.39 | 1061 | 0 |
| Year | 36 | 67 | 52 | 12.39 | 5598 | 922 |
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