| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 43 | 30 | 0.75 | 1093 | 0 |
| Feb | 21 | 49 | 35 | 0.55 | 844 | 0 |
| Mar | 26 | 56 | 41 | 0.88 | 747 | 0 |
| Apr | 32 | 64 | 48 | 0.79 | 513 | 0 |
| May | 40 | 73 | 56 | 0.95 | 288 | 14 |
| Jun | 47 | 83 | 65 | 0.9 | 75 | 73 |
| Jul | 53 | 86 | 70 | 1.68 | 3 | 151 |
| Aug | 53 | 84 | 68 | 2.23 | 15 | 113 |
| Sep | 46 | 78 | 62 | 1.3 | 125 | 40 |
| Oct | 36 | 67 | 52 | 1.2 | 415 | 2 |
| Nov | 26 | 52 | 39 | 0.97 | 782 | 0 |
| Dec | 18 | 44 | 31 | 0.57 | 1058 | 0 |
| Year | 35 | 65 | 50 | 12.77 | 5958 | 393 |
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