| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 38 | 59 | 49 | 5.31 | 531 | 3 |
| Feb | 40 | 62 | 51 | 4.33 | 389 | 6 |
| Mar | 47 | 69 | 58 | 5.03 | 237 | 23 |
| Apr | 53 | 75 | 64 | 3.48 | 90 | 62 |
| May | 61 | 83 | 72 | 3.19 | 12 | 224 |
| Jun | 68 | 88 | 78 | 4.11 | 0 | 390 |
| Jul | 71 | 90 | 81 | 4.54 | 0 | 484 |
| Aug | 70 | 90 | 80 | 4.09 | 0 | 467 |
| Sep | 66 | 86 | 76 | 3.47 | 1 | 336 |
| Oct | 55 | 78 | 67 | 2.58 | 79 | 127 |
| Nov | 47 | 70 | 58 | 3.18 | 236 | 34 |
| Dec | 40 | 61 | 51 | 3.68 | 453 | 11 |
| Year | 55 | 76 | 65 | 46.99 | 2028 | 2167 |
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