| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 39 | 62 | 50 | 5.74 | 473 | 3 |
| Feb | 41 | 65 | 53 | 4.71 | 341 | 8 |
| Mar | 47 | 71 | 59 | 6.22 | 226 | 38 |
| Apr | 53 | 77 | 65 | 3.73 | 77 | 66 |
| May | 61 | 83 | 72 | 3.86 | 8 | 217 |
| Jun | 68 | 88 | 78 | 6.01 | 0 | 383 |
| Jul | 71 | 89 | 80 | 8.74 | 0 | 464 |
| Aug | 71 | 89 | 80 | 7.52 | 0 | 457 |
| Sep | 67 | 87 | 77 | 6.14 | 0 | 357 |
| Oct | 55 | 80 | 67 | 3.5 | 62 | 134 |
| Nov | 47 | 71 | 59 | 4.53 | 213 | 35 |
| Dec | 40 | 64 | 52 | 4.06 | 410 | 12 |
| Year | 55 | 77 | 66 | 64.76 | 1810 | 2174 |
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