| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 40 | 27 | 1.68 | 1167 | 0 |
| Feb | 20 | 46 | 33 | 2.12 | 892 | 0 |
| Mar | 30 | 57 | 44 | 3.49 | 664 | 0 |
| Apr | 40 | 68 | 54 | 4.23 | 341 | 8 |
| May | 49 | 77 | 63 | 5.78 | 143 | 83 |
| Jun | 58 | 85 | 72 | 3.82 | 14 | 217 |
| Jul | 63 | 90 | 77 | 3.66 | 0 | 358 |
| Aug | 61 | 89 | 75 | 3.18 | 7 | 313 |
| Sep | 53 | 80 | 67 | 4.29 | 80 | 126 |
| Oct | 40 | 70 | 55 | 3.8 | 319 | 12 |
| Nov | 30 | 56 | 43 | 3.77 | 670 | 0 |
| Dec | 20 | 44 | 32 | 2.36 | 1026 | 0 |
| Year | 40 | 67 | 53 | 42.18 | 5323 | 1117 |
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