| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 27 | 50 | 38 | 1.4 | 833 | 0 |
| Feb | 32 | 56 | 44 | 1.86 | 598 | 0 |
| Mar | 40 | 64 | 52 | 2.79 | 399 | 2 |
| Apr | 49 | 73 | 61 | 3.39 | 159 | 36 |
| May | 58 | 80 | 69 | 5.27 | 34 | 166 |
| Jun | 67 | 88 | 77 | 4.52 | 1 | 372 |
| Jul | 71 | 94 | 82 | 2.52 | 0 | 538 |
| Aug | 70 | 93 | 82 | 2.5 | 0 | 512 |
| Sep | 62 | 85 | 74 | 3.99 | 18 | 282 |
| Oct | 51 | 75 | 63 | 3.87 | 120 | 58 |
| Nov | 39 | 62 | 50 | 2.34 | 443 | 3 |
| Dec | 30 | 52 | 41 | 1.96 | 744 | 0 |
| Year | 49 | 73 | 61 | 36.41 | 3349 | 1969 |
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