| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 40 | 62 | 51 | 2.63 | 456 | 6 |
| Feb | 43 | 66 | 55 | 2.29 | 308 | 14 |
| Mar | 50 | 73 | 62 | 2.61 | 141 | 36 |
| Apr | 57 | 80 | 68 | 3.56 | 39 | 132 |
| May | 64 | 86 | 75 | 4.93 | 6 | 313 |
| Jun | 70 | 91 | 80 | 4.81 | 0 | 460 |
| Jul | 71 | 94 | 83 | 2.62 | 0 | 546 |
| Aug | 71 | 95 | 83 | 3.34 | 0 | 552 |
| Sep | 67 | 91 | 79 | 3.87 | 0 | 411 |
| Oct | 58 | 83 | 71 | 4.61 | 20 | 189 |
| Nov | 49 | 72 | 60 | 3.28 | 200 | 63 |
| Dec | 42 | 65 | 53 | 2.41 | 387 | 15 |
| Year | 57 | 80 | 68 | 40.96 | 1557 | 2737 |
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