| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 17 | 31 | 24 | 3.79 | 1284 | 0 |
| Feb | 18 | 33 | 25 | 2.83 | 1110 | 0 |
| Mar | 26 | 41 | 34 | 3.36 | 965 | 0 |
| Apr | 36 | 53 | 45 | 3.32 | 609 | 0 |
| May | 46 | 66 | 56 | 3.17 | 296 | 16 |
| Jun | 55 | 75 | 65 | 3.42 | 74 | 82 |
| Jul | 62 | 80 | 71 | 3.03 | 9 | 189 |
| Aug | 61 | 78 | 69 | 3.8 | 15 | 150 |
| Sep | 54 | 71 | 62 | 4.17 | 121 | 29 |
| Oct | 43 | 59 | 51 | 3.77 | 433 | 1 |
| Nov | 35 | 47 | 41 | 4.47 | 732 | 0 |
| Dec | 24 | 36 | 30 | 3.8 | 1096 | 0 |
| Year | 40 | 56 | 48 | 42.93 | 6744 | 467 |
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