| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 37 | 58 | 48 | 6.06 | 552 | 3 |
| Feb | 40 | 63 | 51 | 5.14 | 390 | 7 |
| Mar | 48 | 71 | 59 | 5.09 | 204 | 25 |
| Apr | 54 | 78 | 66 | 5.08 | 69 | 98 |
| May | 62 | 84 | 73 | 5.23 | 6 | 267 |
| Jun | 69 | 90 | 80 | 4.99 | 0 | 438 |
| Jul | 71 | 93 | 82 | 5.15 | 0 | 525 |
| Aug | 70 | 93 | 82 | 4.06 | 0 | 515 |
| Sep | 65 | 88 | 77 | 4.06 | 1 | 349 |
| Oct | 54 | 80 | 67 | 4.04 | 67 | 119 |
| Nov | 45 | 69 | 57 | 6.31 | 262 | 25 |
| Dec | 38 | 61 | 49 | 6.5 | 496 | 9 |
| Year | 54 | 77 | 66 | 61.71 | 2047 | 2380 |
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