| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 18 | 40 | 29 | 1.16 | 1112 | 0 |
| Feb | 23 | 48 | 35 | 1.55 | 840 | 0 |
| Mar | 32 | 58 | 45 | 2.89 | 624 | 0 |
| Apr | 43 | 68 | 55 | 3.14 | 306 | 13 |
| May | 54 | 77 | 65 | 4.69 | 83 | 95 |
| Jun | 63 | 85 | 74 | 5.25 | 6 | 287 |
| Jul | 69 | 92 | 80 | 3.82 | 0 | 470 |
| Aug | 66 | 90 | 78 | 3.99 | 4 | 412 |
| Sep | 58 | 82 | 70 | 3.31 | 49 | 193 |
| Oct | 45 | 71 | 58 | 3.3 | 236 | 14 |
| Nov | 32 | 56 | 44 | 2.96 | 632 | 0 |
| Dec | 22 | 44 | 33 | 1.72 | 987 | 0 |
| Year | 44 | 67 | 56 | 37.78 | 4879 | 1484 |
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