| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 12 | 38 | 25 | 0.52 | 1242 | 0 |
| Feb | 17 | 44 | 30 | 0.53 | 971 | 0 |
| Mar | 24 | 52 | 38 | 1.42 | 844 | 0 |
| Apr | 33 | 62 | 48 | 1.94 | 525 | 1 |
| May | 46 | 72 | 59 | 3.25 | 219 | 30 |
| Jun | 56 | 82 | 69 | 3.02 | 35 | 163 |
| Jul | 62 | 89 | 75 | 2.83 | 1 | 314 |
| Aug | 59 | 86 | 73 | 2.56 | 13 | 249 |
| Sep | 49 | 78 | 64 | 1.34 | 117 | 73 |
| Oct | 35 | 66 | 51 | 1.24 | 442 | 0 |
| Nov | 22 | 49 | 36 | 0.77 | 886 | 0 |
| Dec | 14 | 40 | 27 | 0.43 | 1177 | 0 |
| Year | 36 | 63 | 49 | 19.85 | 6472 | 830 |
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