| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 21 | 40 | 30 | 4.04 | 1074 | 0 |
| Feb | 22 | 42 | 32 | 2.89 | 918 | 0 |
| Mar | 30 | 52 | 41 | 4.22 | 741 | 0 |
| Apr | 39 | 63 | 51 | 3.98 | 418 | 0 |
| May | 49 | 74 | 61 | 4.59 | 153 | 41 |
| Jun | 59 | 83 | 71 | 4.07 | 12 | 177 |
| Jul | 64 | 87 | 75 | 5.06 | 0 | 316 |
| Aug | 62 | 85 | 74 | 4.4 | 2 | 274 |
| Sep | 54 | 78 | 66 | 4.56 | 50 | 82 |
| Oct | 42 | 67 | 55 | 3.49 | 338 | 13 |
| Nov | 34 | 55 | 44 | 3.79 | 620 | 0 |
| Dec | 26 | 44 | 35 | 3.74 | 936 | 0 |
| Year | 42 | 64 | 53 | 48.83 | 5262 | 903 |
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