| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 32 | 54 | 43 | 5.79 | 676 | 0 |
| Feb | 35 | 59 | 47 | 4.83 | 500 | 0 |
| Mar | 42 | 67 | 55 | 6.61 | 329 | 12 |
| Apr | 49 | 75 | 62 | 5.37 | 142 | 40 |
| May | 58 | 82 | 70 | 4.43 | 35 | 190 |
| Jun | 66 | 88 | 77 | 4.07 | 0 | 367 |
| Jul | 70 | 91 | 81 | 3.93 | 0 | 490 |
| Aug | 70 | 91 | 80 | 2.91 | 0 | 475 |
| Sep | 64 | 86 | 75 | 3.61 | 6 | 302 |
| Oct | 51 | 76 | 64 | 3.15 | 118 | 70 |
| Nov | 41 | 66 | 54 | 4.51 | 353 | 12 |
| Dec | 35 | 57 | 46 | 4.81 | 589 | 1 |
| Year | 51 | 74 | 63 | 54.02 | 2748 | 1959 |
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