| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 19 | 38 | 29 | 3.26 | 1130 | 0 |
| Feb | 23 | 44 | 34 | 3.17 | 882 | 0 |
| Mar | 33 | 55 | 44 | 4.45 | 663 | 0 |
| Apr | 42 | 66 | 54 | 4.54 | 344 | 9 |
| May | 52 | 75 | 63 | 4.93 | 143 | 88 |
| Jun | 61 | 83 | 72 | 4.32 | 10 | 219 |
| Jul | 65 | 87 | 76 | 3.89 | 0 | 350 |
| Aug | 63 | 86 | 75 | 3.72 | 9 | 301 |
| Sep | 55 | 79 | 67 | 3.13 | 64 | 125 |
| Oct | 43 | 68 | 55 | 3.06 | 318 | 20 |
| Nov | 34 | 55 | 44 | 4.77 | 620 | 0 |
| Dec | 24 | 43 | 33 | 3.72 | 985 | 0 |
| Year | 43 | 65 | 54 | 46.96 | 5168 | 1112 |
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