| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 32 | 49 | 41 | 5.16 | 761 | 0 |
| Feb | 37 | 54 | 46 | 4.78 | 545 | 1 |
| Mar | 44 | 63 | 54 | 5.45 | 362 | 9 |
| Apr | 52 | 73 | 63 | 5.11 | 136 | 60 |
| May | 61 | 82 | 72 | 5.17 | 27 | 227 |
| Jun | 69 | 89 | 79 | 4.99 | 0 | 421 |
| Jul | 72 | 92 | 82 | 4.11 | 0 | 527 |
| Aug | 70 | 90 | 80 | 2.53 | 0 | 473 |
| Sep | 64 | 85 | 75 | 2.93 | 9 | 294 |
| Oct | 52 | 75 | 64 | 3.12 | 128 | 87 |
| Nov | 43 | 62 | 53 | 5.53 | 377 | 9 |
| Dec | 36 | 52 | 44 | 5.36 | 660 | 1 |
| Year | 53 | 72 | 62 | 54.24 | 3005 | 2109 |
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