| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 24 | 44 | 34 | 3.66 | 955 | 0 |
| Feb | 29 | 50 | 40 | 3.69 | 715 | 0 |
| Mar | 38 | 60 | 49 | 5.16 | 497 | 3 |
| Apr | 46 | 71 | 58 | 4.54 | 222 | 23 |
| May | 56 | 79 | 68 | 4.78 | 62 | 145 |
| Jun | 65 | 87 | 76 | 3.23 | 1 | 334 |
| Jul | 69 | 92 | 81 | 3.29 | 0 | 480 |
| Aug | 67 | 90 | 78 | 3.24 | 1 | 416 |
| Sep | 59 | 82 | 71 | 3.54 | 31 | 203 |
| Oct | 47 | 72 | 60 | 3.63 | 193 | 35 |
| Nov | 37 | 58 | 48 | 5.48 | 524 | 2 |
| Dec | 29 | 48 | 38 | 4.59 | 836 | 0 |
| Year | 47 | 69 | 58 | 48.83 | 4037 | 1641 |
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