| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 32 | 49 | 41 | 3.54 | 758 | 0 |
| Feb | 36 | 56 | 46 | 3.44 | 536 | 4 |
| Mar | 44 | 64 | 54 | 4.67 | 344 | 11 |
| Apr | 52 | 74 | 63 | 5.09 | 123 | 60 |
| May | 61 | 81 | 71 | 4.77 | 20 | 211 |
| Jun | 69 | 88 | 79 | 3.87 | 0 | 402 |
| Jul | 72 | 91 | 82 | 3.49 | 0 | 515 |
| Aug | 70 | 90 | 80 | 1.95 | 0 | 465 |
| Sep | 63 | 84 | 74 | 3.13 | 11 | 269 |
| Oct | 53 | 75 | 64 | 3.95 | 108 | 68 |
| Nov | 43 | 62 | 53 | 4.97 | 379 | 5 |
| Dec | 35 | 53 | 44 | 4.72 | 653 | 0 |
| Year | 53 | 72 | 62 | 47.59 | 2932 | 2010 |
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