| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 49 | 66 | 57 | 2.98 | 252 | 4 |
| Feb | 50 | 66 | 58 | 3.11 | 205 | 6 |
| Mar | 51 | 65 | 58 | 2.4 | 200 | 6 |
| Apr | 54 | 68 | 61 | 0.63 | 141 | 15 |
| May | 57 | 69 | 63 | 0.24 | 78 | 19 |
| Jun | 60 | 73 | 66 | 0.08 | 19 | 58 |
| Jul | 63 | 75 | 69 | 0.03 | 1 | 135 |
| Aug | 65 | 77 | 71 | 0.14 | 0 | 175 |
| Sep | 64 | 77 | 70 | 0.26 | 2 | 154 |
| Oct | 59 | 74 | 67 | 0.36 | 21 | 81 |
| Nov | 53 | 70 | 62 | 1.13 | 121 | 22 |
| Dec | 49 | 67 | 58 | 1.79 | 234 | 4 |
| Year | 56 | 71 | 63 | 13.15 | 1274 | 679 |
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