| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 40 | 60 | 50 | 5.94 | 480 | 3 |
| Feb | 43 | 64 | 53 | 4.99 | 335 | 7 |
| Mar | 49 | 71 | 60 | 4.98 | 177 | 31 |
| Apr | 55 | 78 | 67 | 5.26 | 60 | 105 |
| May | 64 | 85 | 74 | 5.24 | 3 | 289 |
| Jun | 70 | 90 | 80 | 5.81 | 0 | 437 |
| Jul | 72 | 91 | 82 | 5.4 | 0 | 516 |
| Aug | 71 | 92 | 81 | 5.72 | 0 | 507 |
| Sep | 67 | 88 | 78 | 4.54 | 0 | 376 |
| Oct | 56 | 80 | 68 | 3.61 | 54 | 145 |
| Nov | 48 | 71 | 59 | 4.81 | 219 | 49 |
| Dec | 42 | 63 | 53 | 5.17 | 402 | 17 |
| Year | 56 | 78 | 67 | 61.47 | 1730 | 2482 |
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