| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 19 | 37 | 28 | 3.8 | 1143 | 0 |
| Feb | 22 | 41 | 31 | 3.41 | 945 | 0 |
| Mar | 29 | 50 | 39 | 4.23 | 798 | 0 |
| Apr | 38 | 60 | 49 | 4.01 | 483 | 1 |
| May | 48 | 68 | 58 | 4.9 | 251 | 27 |
| Jun | 56 | 75 | 65 | 3.97 | 72 | 82 |
| Jul | 60 | 78 | 69 | 4.67 | 19 | 151 |
| Aug | 59 | 77 | 68 | 3.68 | 29 | 127 |
| Sep | 53 | 71 | 62 | 3.35 | 123 | 33 |
| Oct | 42 | 61 | 52 | 3.12 | 426 | 6 |
| Nov | 32 | 51 | 42 | 3.05 | 707 | 0 |
| Dec | 24 | 41 | 32 | 3.42 | 1016 | 0 |
| Year | 40 | 59 | 50 | 45.61 | 6012 | 427 |
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