| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 35 | 25 | 3.83 | 1236 | 0 |
| Feb | 16 | 39 | 27 | 3.53 | 1055 | 0 |
| Mar | 24 | 48 | 36 | 4.19 | 905 | 0 |
| Apr | 31 | 59 | 45 | 4.12 | 604 | 0 |
| May | 41 | 69 | 55 | 4.97 | 325 | 8 |
| Jun | 49 | 76 | 63 | 4.67 | 103 | 33 |
| Jul | 54 | 80 | 67 | 5.24 | 37 | 102 |
| Aug | 52 | 78 | 65 | 4.45 | 65 | 74 |
| Sep | 46 | 71 | 59 | 3.69 | 201 | 8 |
| Oct | 34 | 62 | 48 | 3.21 | 529 | 0 |
| Nov | 26 | 50 | 38 | 3.72 | 816 | 0 |
| Dec | 19 | 40 | 30 | 3.7 | 1098 | 0 |
| Year | 34 | 59 | 46 | 49.32 | 6974 | 225 |
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