| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 9 | 34 | 21 | 0.77 | 1352 | 0 |
| Feb | 14 | 41 | 28 | 0.57 | 1052 | 0 |
| Mar | 22 | 51 | 37 | 1.04 | 886 | 0 |
| Apr | 29 | 59 | 44 | 1.69 | 625 | 0 |
| May | 40 | 70 | 55 | 2.43 | 334 | 8 |
| Jun | 48 | 80 | 64 | 1.63 | 119 | 79 |
| Jul | 53 | 87 | 70 | 0.85 | 36 | 184 |
| Aug | 51 | 87 | 69 | 0.73 | 51 | 165 |
| Sep | 40 | 75 | 58 | 1.23 | 259 | 34 |
| Oct | 31 | 62 | 47 | 1.29 | 575 | 0 |
| Nov | 19 | 45 | 32 | 0.68 | 985 | 0 |
| Dec | 12 | 36 | 24 | 0.57 | 1270 | 0 |
| Year | 31 | 61 | 46 | 13.48 | 7544 | 470 |
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