| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 36 | 59 | 47 | 5.41 | 571 | 0 |
| Feb | 38 | 63 | 51 | 4.48 | 407 | 0 |
| Mar | 45 | 71 | 58 | 4.58 | 251 | 24 |
| Apr | 51 | 78 | 64 | 3.43 | 90 | 73 |
| May | 60 | 85 | 72 | 3.13 | 12 | 240 |
| Jun | 68 | 91 | 79 | 4.07 | 0 | 429 |
| Jul | 71 | 93 | 82 | 4.36 | 0 | 532 |
| Aug | 70 | 92 | 81 | 3.55 | 0 | 503 |
| Sep | 65 | 88 | 76 | 3.6 | 4 | 344 |
| Oct | 53 | 79 | 66 | 2.67 | 95 | 128 |
| Nov | 44 | 70 | 57 | 3.36 | 263 | 33 |
| Dec | 38 | 61 | 50 | 3.88 | 489 | 11 |
| Year | 53 | 78 | 65 | 46.52 | 2182 | 2317 |
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