| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 43 | 65 | 54 | 0.95 | 332 | 1 |
| Feb | 47 | 71 | 59 | 0.99 | 180 | 13 |
| Mar | 50 | 78 | 64 | 0.93 | 129 | 102 |
| Apr | 56 | 87 | 72 | 0.17 | 35 | 235 |
| May | 65 | 97 | 81 | 0.08 | 3 | 498 |
| Jun | 73 | 107 | 90 | 0.01 | 0 | 761 |
| Jul | 79 | 112 | 96 | 0.29 | 0 | 948 |
| Aug | 79 | 110 | 94 | 0.68 | 0 | 911 |
| Sep | 72 | 103 | 87 | 0.44 | 0 | 666 |
| Oct | 60 | 90 | 75 | 0.37 | 8 | 318 |
| Nov | 49 | 75 | 62 | 0.41 | 138 | 51 |
| Dec | 43 | 66 | 54 | 0.52 | 339 | 4 |
| Year | 60 | 88 | 74 | 5.84 | 1164 | 4508 |
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