| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 27 | 44 | 35 | 4.25 | 920 | 0 |
| Feb | 31 | 50 | 41 | 4.59 | 686 | 0 |
| Mar | 39 | 60 | 50 | 5.25 | 478 | 5 |
| Apr | 48 | 70 | 59 | 5.09 | 206 | 32 |
| May | 57 | 78 | 68 | 5.39 | 66 | 149 |
| Jun | 66 | 86 | 76 | 4.85 | 2 | 328 |
| Jul | 69 | 90 | 80 | 4.5 | 0 | 455 |
| Aug | 67 | 89 | 78 | 3.46 | 1 | 406 |
| Sep | 60 | 82 | 71 | 3.64 | 24 | 211 |
| Oct | 49 | 71 | 60 | 3.52 | 194 | 40 |
| Nov | 39 | 58 | 49 | 5.41 | 486 | 2 |
| Dec | 31 | 48 | 39 | 5.34 | 798 | 0 |
| Year | 49 | 69 | 59 | 55.29 | 3861 | 1628 |
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