| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 41 | 57 | 49 | 7.21 | 509 | 0 |
| Feb | 42 | 58 | 50 | 6.21 | 417 | 0 |
| Mar | 42 | 59 | 51 | 5.59 | 431 | 0 |
| Apr | 42 | 61 | 51 | 2.41 | 409 | 0 |
| May | 44 | 63 | 53 | 1.05 | 359 | 0 |
| Jun | 46 | 65 | 56 | 0.33 | 276 | 0 |
| Jul | 48 | 66 | 57 | 0.14 | 249 | 0 |
| Aug | 49 | 67 | 58 | 0.26 | 218 | 1 |
| Sep | 48 | 68 | 58 | 0.64 | 217 | 4 |
| Oct | 46 | 66 | 56 | 2.22 | 281 | 1 |
| Nov | 43 | 61 | 52 | 5.35 | 384 | 0 |
| Dec | 40 | 57 | 49 | 5.67 | 501 | 0 |
| Year | 44 | 62 | 53 | 37.08 | 4251 | 6 |
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