| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 40 | 30 | 2.73 | 1092 | 0 |
| Feb | 22 | 43 | 33 | 2.23 | 908 | 0 |
| Mar | 30 | 54 | 42 | 3.17 | 727 | 0 |
| Apr | 38 | 65 | 51 | 3.2 | 414 | 0 |
| May | 48 | 74 | 61 | 4.03 | 164 | 41 |
| Jun | 57 | 82 | 69 | 3.38 | 20 | 150 |
| Jul | 62 | 86 | 74 | 3.81 | 0 | 277 |
| Aug | 60 | 85 | 72 | 3.28 | 7 | 234 |
| Sep | 53 | 78 | 65 | 3.21 | 68 | 73 |
| Oct | 40 | 67 | 54 | 3.24 | 366 | 8 |
| Nov | 32 | 55 | 44 | 3.09 | 639 | 0 |
| Dec | 25 | 44 | 35 | 2.69 | 946 | 0 |
| Year | 40 | 64 | 52 | 38.06 | 5351 | 783 |
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