| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 35 | 56 | 46 | 6.12 | 608 | 0 |
| Feb | 39 | 61 | 50 | 5.37 | 423 | 1 |
| Mar | 44 | 70 | 57 | 6.51 | 263 | 21 |
| Apr | 51 | 77 | 64 | 5.33 | 92 | 57 |
| May | 60 | 84 | 72 | 4.47 | 15 | 228 |
| Jun | 67 | 90 | 79 | 3.72 | 0 | 416 |
| Jul | 71 | 93 | 82 | 5.38 | 0 | 523 |
| Aug | 70 | 92 | 81 | 3.3 | 0 | 505 |
| Sep | 65 | 87 | 76 | 3.93 | 4 | 337 |
| Oct | 53 | 78 | 65 | 3.37 | 100 | 110 |
| Nov | 44 | 68 | 56 | 4.47 | 295 | 15 |
| Dec | 38 | 59 | 49 | 4.76 | 521 | 9 |
| Year | 53 | 76 | 65 | 56.73 | 2321 | 2222 |
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