| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 23 | 37 | 30 | 3.84 | 1080 | 0 |
| Feb | 23 | 37 | 30 | 3.01 | 980 | 0 |
| Mar | 29 | 44 | 37 | 4.04 | 885 | 0 |
| Apr | 37 | 52 | 45 | 3.54 | 608 | 0 |
| May | 48 | 62 | 55 | 2.98 | 313 | 2 |
| Jun | 56 | 72 | 64 | 3.14 | 83 | 53 |
| Jul | 63 | 79 | 71 | 2.75 | 10 | 190 |
| Aug | 62 | 77 | 70 | 3.11 | 13 | 151 |
| Sep | 55 | 70 | 63 | 3.72 | 106 | 39 |
| Oct | 45 | 60 | 53 | 3.61 | 386 | 1 |
| Nov | 38 | 51 | 44 | 4.38 | 619 | 0 |
| Dec | 28 | 43 | 36 | 3.83 | 911 | 0 |
| Year | 42 | 57 | 50 | 41.95 | 5994 | 436 |
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