| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 29 | 48 | 39 | 5.49 | 823 | 0 |
| Feb | 31 | 53 | 42 | 5.19 | 637 | 0 |
| Mar | 39 | 62 | 51 | 6.07 | 455 | 5 |
| Apr | 46 | 70 | 58 | 4.75 | 225 | 20 |
| May | 55 | 78 | 66 | 4.37 | 72 | 115 |
| Jun | 63 | 85 | 74 | 4.1 | 3 | 267 |
| Jul | 67 | 88 | 77 | 4.37 | 0 | 384 |
| Aug | 65 | 88 | 77 | 3.44 | 1 | 358 |
| Sep | 59 | 82 | 71 | 4.49 | 29 | 198 |
| Oct | 47 | 72 | 60 | 3.14 | 208 | 40 |
| Nov | 39 | 61 | 50 | 4.58 | 450 | 5 |
| Dec | 31 | 52 | 42 | 5.05 | 726 | 0 |
| Year | 48 | 70 | 59 | 55.04 | 3629 | 1392 |
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