| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 12 | 32 | 22 | 0.44 | 1334 | 0 |
| Feb | 14 | 36 | 25 | 0.37 | 1129 | 0 |
| Mar | 21 | 44 | 33 | 0.51 | 1008 | 0 |
| Apr | 27 | 54 | 40 | 0.95 | 742 | 0 |
| May | 34 | 64 | 49 | 1.25 | 492 | 0 |
| Jun | 42 | 74 | 58 | 0.96 | 226 | 20 |
| Jul | 48 | 81 | 64 | 0.94 | 78 | 52 |
| Aug | 47 | 80 | 63 | 0.87 | 96 | 40 |
| Sep | 39 | 71 | 55 | 1.07 | 308 | 4 |
| Oct | 31 | 59 | 45 | 0.92 | 622 | 0 |
| Nov | 20 | 42 | 31 | 0.61 | 1031 | 0 |
| Dec | 13 | 34 | 23 | 0.42 | 1298 | 0 |
| Year | 29 | 56 | 42 | 9.31 | 8364 | 116 |
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