| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 10 | 33 | 22 | 0.73 | 1343 | 0 |
| Feb | 12 | 37 | 25 | 0.86 | 1135 | 0 |
| Mar | 18 | 43 | 31 | 1.19 | 1060 | 0 |
| Apr | 24 | 53 | 38 | 1.54 | 803 | 0 |
| May | 33 | 63 | 48 | 1.71 | 539 | 0 |
| Jun | 40 | 73 | 56 | 1.16 | 271 | 3 |
| Jul | 45 | 79 | 62 | 1.32 | 112 | 16 |
| Aug | 44 | 77 | 61 | 1.08 | 144 | 17 |
| Sep | 36 | 69 | 53 | 1.14 | 375 | 1 |
| Oct | 27 | 58 | 43 | 1.29 | 699 | 0 |
| Nov | 17 | 42 | 30 | 1.06 | 1062 | 0 |
| Dec | 11 | 35 | 23 | 0.82 | 1315 | 0 |
| Year | 26 | 55 | 41 | 13.9 | 8858 | 37 |
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