| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 44 | 33 | 0.86 | 1007 | 0 |
| Feb | 26 | 51 | 38 | 1.11 | 751 | 0 |
| Mar | 35 | 60 | 48 | 2.77 | 536 | 0 |
| Apr | 45 | 70 | 57 | 2.8 | 256 | 28 |
| May | 56 | 79 | 67 | 4.54 | 67 | 140 |
| Jun | 65 | 89 | 77 | 3.81 | 6 | 365 |
| Jul | 70 | 96 | 83 | 3.05 | 0 | 543 |
| Aug | 68 | 94 | 81 | 3.5 | 2 | 494 |
| Sep | 60 | 85 | 72 | 2.92 | 29 | 243 |
| Oct | 47 | 73 | 60 | 2.76 | 180 | 31 |
| Nov | 34 | 58 | 46 | 2.12 | 565 | 0 |
| Dec | 25 | 47 | 36 | 1.01 | 901 | 0 |
| Year | 46 | 71 | 58 | 31.25 | 4300 | 1844 |
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