| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 38 | 27 | 2.07 | 1170 | 0 |
| Feb | 21 | 45 | 33 | 2.43 | 893 | 0 |
| Mar | 31 | 55 | 43 | 4.02 | 691 | 0 |
| Apr | 41 | 66 | 53 | 4.16 | 359 | 11 |
| May | 50 | 74 | 62 | 5.28 | 153 | 62 |
| Jun | 59 | 83 | 71 | 4.11 | 14 | 198 |
| Jul | 64 | 88 | 76 | 3.69 | 0 | 336 |
| Aug | 62 | 87 | 75 | 3.17 | 11 | 305 |
| Sep | 52 | 79 | 65 | 3.84 | 89 | 97 |
| Oct | 41 | 68 | 55 | 3.58 | 331 | 9 |
| Nov | 31 | 55 | 43 | 3.93 | 663 | 0 |
| Dec | 21 | 42 | 32 | 3.11 | 1031 | 0 |
| Year | 41 | 65 | 53 | 43.39 | 5405 | 1018 |
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