| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 18 | 32 | 25 | 1.82 | 1255 | 0 |
| Feb | 20 | 35 | 28 | 1.7 | 1041 | 0 |
| Mar | 29 | 47 | 38 | 2.48 | 839 | 0 |
| Apr | 39 | 59 | 49 | 3.15 | 492 | 1 |
| May | 50 | 70 | 60 | 3.68 | 223 | 62 |
| Jun | 59 | 79 | 69 | 4.14 | 34 | 147 |
| Jul | 63 | 83 | 73 | 3.86 | 4 | 239 |
| Aug | 60 | 80 | 70 | 3.74 | 23 | 189 |
| Sep | 53 | 74 | 64 | 2.76 | 102 | 58 |
| Oct | 42 | 62 | 52 | 2.14 | 408 | 8 |
| Nov | 33 | 48 | 41 | 2.7 | 728 | 0 |
| Dec | 23 | 36 | 30 | 2.38 | 1093 | 0 |
| Year | 41 | 59 | 50 | 34.55 | 6242 | 704 |
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