| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 42 | 62 | 52 | 4.06 | 433 | 14 |
| Feb | 45 | 66 | 55 | 2.98 | 296 | 19 |
| Mar | 51 | 73 | 62 | 3.24 | 141 | 47 |
| Apr | 58 | 79 | 69 | 3.48 | 33 | 144 |
| May | 66 | 86 | 76 | 4.69 | 2 | 342 |
| Jun | 72 | 91 | 82 | 5.51 | 0 | 493 |
| Jul | 74 | 94 | 84 | 3.3 | 0 | 590 |
| Aug | 74 | 94 | 84 | 4.29 | 0 | 582 |
| Sep | 69 | 89 | 79 | 5.82 | 0 | 428 |
| Oct | 60 | 82 | 71 | 4.03 | 18 | 198 |
| Nov | 51 | 72 | 61 | 4.58 | 184 | 75 |
| Dec | 43 | 64 | 54 | 3.36 | 368 | 18 |
| Year | 59 | 79 | 69 | 49.34 | 1475 | 2950 |
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