| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 6 | 22 | 14 | 0.65 | 1587 | 0 |
| Feb | 12 | 27 | 20 | 0.54 | 1266 | 0 |
| Mar | 23 | 39 | 31 | 1.67 | 1052 | 0 |
| Apr | 35 | 56 | 45 | 2.41 | 596 | 3 |
| May | 47 | 69 | 58 | 3.41 | 263 | 44 |
| Jun | 56 | 79 | 67 | 4.14 | 54 | 116 |
| Jul | 60 | 83 | 71 | 3.36 | 24 | 218 |
| Aug | 58 | 80 | 69 | 3.16 | 37 | 166 |
| Sep | 49 | 72 | 60 | 2.56 | 177 | 35 |
| Oct | 38 | 59 | 48 | 2.01 | 515 | 0 |
| Nov | 24 | 39 | 31 | 1.58 | 1011 | 0 |
| Dec | 11 | 26 | 19 | 0.64 | 1442 | 0 |
| Year | 35 | 54 | 45 | 26.13 | 8024 | 582 |
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