| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 38 | 59 | 48 | 6.73 | 534 | 3 |
| Feb | 41 | 63 | 52 | 5.26 | 376 | 7 |
| Mar | 48 | 70 | 59 | 5.49 | 212 | 25 |
| Apr | 54 | 76 | 65 | 5.86 | 74 | 78 |
| May | 62 | 83 | 73 | 5.46 | 6 | 247 |
| Jun | 68 | 89 | 79 | 4.92 | 0 | 410 |
| Jul | 71 | 91 | 81 | 5.17 | 0 | 495 |
| Aug | 70 | 91 | 81 | 5.16 | 0 | 485 |
| Sep | 66 | 87 | 77 | 4.44 | 1 | 347 |
| Oct | 55 | 79 | 67 | 4.14 | 64 | 122 |
| Nov | 46 | 69 | 58 | 4.92 | 252 | 35 |
| Dec | 40 | 62 | 51 | 5.61 | 453 | 14 |
| Year | 55 | 77 | 66 | 63.16 | 1972 | 2268 |
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