| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 36 | 27 | 0.66 | 1195 | 0 |
| Feb | 22 | 43 | 32 | 0.73 | 927 | 0 |
| Mar | 31 | 54 | 43 | 2.35 | 702 | 2 |
| Apr | 41 | 64 | 53 | 2.45 | 380 | 15 |
| May | 52 | 74 | 63 | 4.2 | 131 | 63 |
| Jun | 62 | 85 | 73 | 3.95 | 13 | 265 |
| Jul | 67 | 91 | 79 | 4.2 | 1 | 436 |
| Aug | 66 | 88 | 77 | 3.24 | 2 | 366 |
| Sep | 56 | 80 | 68 | 2.5 | 76 | 163 |
| Oct | 44 | 68 | 56 | 1.84 | 307 | 22 |
| Nov | 31 | 51 | 41 | 1.45 | 722 | 1 |
| Dec | 21 | 40 | 30 | 0.86 | 1068 | 0 |
| Year | 42 | 65 | 53 | 28.43 | 5524 | 1333 |
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