| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 15 | 32 | 24 | 2.4 | 1281 | 0 |
| Feb | 17 | 36 | 27 | 2.14 | 1073 | 0 |
| Mar | 26 | 47 | 36 | 2.82 | 900 | 0 |
| Apr | 35 | 59 | 47 | 3.54 | 547 | 0 |
| May | 46 | 70 | 58 | 4.08 | 259 | 45 |
| Jun | 56 | 79 | 67 | 4.02 | 55 | 120 |
| Jul | 60 | 83 | 71 | 4.1 | 6 | 197 |
| Aug | 57 | 81 | 69 | 4.25 | 30 | 154 |
| Sep | 50 | 74 | 62 | 3.3 | 126 | 41 |
| Oct | 39 | 62 | 51 | 2.52 | 451 | 4 |
| Nov | 31 | 49 | 40 | 3.13 | 764 | 0 |
| Dec | 21 | 37 | 29 | 2.67 | 1114 | 0 |
| Year | 38 | 59 | 48 | 38.97 | 6606 | 561 |
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