| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 53 | 42 | 4.55 | 722 | 0 |
| Feb | 34 | 59 | 47 | 4.15 | 517 | 0 |
| Mar | 42 | 67 | 55 | 5.12 | 330 | 8 |
| Apr | 49 | 75 | 62 | 4.63 | 125 | 47 |
| May | 59 | 82 | 70 | 4.71 | 28 | 192 |
| Jun | 67 | 89 | 78 | 4.74 | 0 | 385 |
| Jul | 71 | 93 | 82 | 3.9 | 0 | 516 |
| Aug | 69 | 92 | 81 | 2.92 | 0 | 485 |
| Sep | 62 | 86 | 74 | 3.6 | 11 | 275 |
| Oct | 50 | 76 | 63 | 4.42 | 121 | 58 |
| Nov | 40 | 65 | 53 | 5.23 | 383 | 5 |
| Dec | 33 | 56 | 45 | 5.08 | 635 | 2 |
| Year | 51 | 74 | 62 | 53.05 | 2872 | 1973 |
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