| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 16 | 31 | 24 | 1.95 | 1288 | 0 |
| Feb | 21 | 36 | 29 | 1.78 | 1017 | 0 |
| Mar | 31 | 47 | 39 | 2.83 | 805 | 0 |
| Apr | 40 | 59 | 50 | 3.82 | 462 | 4 |
| May | 51 | 71 | 61 | 3.86 | 203 | 82 |
| Jun | 61 | 81 | 71 | 4.16 | 28 | 199 |
| Jul | 66 | 85 | 76 | 3.82 | 4 | 330 |
| Aug | 65 | 82 | 74 | 3.91 | 11 | 279 |
| Sep | 57 | 75 | 66 | 3.45 | 67 | 95 |
| Oct | 45 | 63 | 54 | 2.79 | 352 | 12 |
| Nov | 34 | 48 | 41 | 3.22 | 726 | 0 |
| Dec | 22 | 36 | 29 | 2.76 | 1120 | 0 |
| Year | 42 | 60 | 51 | 38.35 | 6083 | 1001 |
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