| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 31 | 53 | 42 | 4.57 | 717 | 0 |
| Feb | 35 | 59 | 47 | 4 | 507 | 0 |
| Mar | 42 | 67 | 55 | 5.1 | 334 | 9 |
| Apr | 50 | 75 | 62 | 4.73 | 130 | 47 |
| May | 60 | 82 | 71 | 4.53 | 21 | 202 |
| Jun | 67 | 88 | 78 | 4.41 | 0 | 373 |
| Jul | 72 | 92 | 82 | 2.86 | 0 | 525 |
| Aug | 70 | 92 | 81 | 2.58 | 0 | 490 |
| Sep | 63 | 86 | 74 | 3.16 | 8 | 289 |
| Oct | 50 | 76 | 63 | 3.66 | 119 | 57 |
| Nov | 41 | 64 | 52 | 4.08 | 386 | 7 |
| Dec | 34 | 56 | 45 | 5.07 | 631 | 0 |
| Year | 51 | 74 | 63 | 48.75 | 2853 | 1999 |
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