| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 19 | 40 | 30 | 3.59 | 1093 | 0 |
| Feb | 22 | 46 | 34 | 3.61 | 874 | 0 |
| Mar | 30 | 56 | 43 | 4.53 | 681 | 0 |
| Apr | 38 | 67 | 52 | 4.07 | 382 | 4 |
| May | 49 | 76 | 63 | 5.05 | 157 | 78 |
| Jun | 57 | 84 | 71 | 4.6 | 14 | 188 |
| Jul | 62 | 88 | 75 | 4.85 | 0 | 311 |
| Aug | 60 | 87 | 73 | 3.68 | 10 | 267 |
| Sep | 52 | 80 | 66 | 3.06 | 78 | 112 |
| Oct | 40 | 69 | 54 | 2.98 | 351 | 21 |
| Nov | 32 | 56 | 44 | 3.86 | 627 | 0 |
| Dec | 24 | 45 | 34 | 4.18 | 952 | 0 |
| Year | 40 | 66 | 53 | 48.06 | 5219 | 981 |
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