| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 20 | 37 | 28 | 1.18 | 1138 | 0 |
| Feb | 24 | 44 | 34 | 0.83 | 867 | 0 |
| Mar | 30 | 53 | 42 | 1.08 | 731 | 0 |
| Apr | 36 | 62 | 49 | 0.97 | 489 | 2 |
| May | 43 | 71 | 57 | 1.28 | 268 | 15 |
| Jun | 50 | 81 | 65 | 0.87 | 90 | 98 |
| Jul | 55 | 89 | 72 | 0.35 | 19 | 232 |
| Aug | 54 | 88 | 71 | 0.41 | 30 | 205 |
| Sep | 45 | 77 | 61 | 0.64 | 175 | 55 |
| Oct | 36 | 65 | 50 | 0.67 | 458 | 1 |
| Nov | 27 | 48 | 37 | 1 | 827 | 0 |
| Dec | 20 | 38 | 29 | 1.01 | 1118 | 0 |
| Year | 37 | 63 | 50 | 10.29 | 6210 | 608 |
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