| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 18 | 36 | 27 | 4.24 | 1184 | 0 |
| Feb | 20 | 39 | 29 | 3.45 | 1001 | 0 |
| Mar | 28 | 47 | 38 | 4.01 | 851 | 0 |
| Apr | 37 | 58 | 48 | 4.14 | 525 | 0 |
| May | 47 | 70 | 58 | 3.38 | 223 | 11 |
| Jun | 56 | 78 | 67 | 3.42 | 43 | 97 |
| Jul | 62 | 83 | 72 | 3.63 | 2 | 225 |
| Aug | 60 | 81 | 70 | 4.07 | 7 | 174 |
| Sep | 52 | 73 | 62 | 3.78 | 116 | 31 |
| Oct | 41 | 62 | 51 | 3.98 | 430 | 1 |
| Nov | 33 | 51 | 42 | 4.29 | 700 | 0 |
| Dec | 23 | 41 | 32 | 4.19 | 1027 | 0 |
| Year | 40 | 60 | 50 | 46.58 | 6109 | 539 |
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