| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 38 | 30 | 3.14 | 1101 | 0 |
| Feb | 22 | 42 | 32 | 2.89 | 912 | 0 |
| Mar | 30 | 53 | 42 | 3.71 | 727 | 0 |
| Apr | 39 | 64 | 52 | 3.1 | 405 | 2 |
| May | 50 | 74 | 62 | 4.18 | 163 | 69 |
| Jun | 59 | 81 | 70 | 4.41 | 21 | 177 |
| Jul | 64 | 85 | 74 | 4.33 | 1 | 290 |
| Aug | 62 | 83 | 73 | 4.08 | 7 | 243 |
| Sep | 55 | 77 | 66 | 3.36 | 59 | 86 |
| Oct | 42 | 66 | 54 | 2.7 | 357 | 13 |
| Nov | 34 | 54 | 44 | 3.12 | 644 | 0 |
| Dec | 26 | 43 | 35 | 3.33 | 946 | 0 |
| Year | 42 | 63 | 53 | 42.35 | 5343 | 880 |
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