| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 33 | 47 | 40 | 8.38 | 775 | 0 |
| Feb | 34 | 51 | 42 | 7.11 | 635 | 0 |
| Mar | 35 | 56 | 46 | 5.96 | 602 | 0 |
| Apr | 38 | 61 | 49 | 3.98 | 473 | 0 |
| May | 43 | 67 | 55 | 2.75 | 322 | 3 |
| Jun | 47 | 71 | 59 | 2.09 | 183 | 12 |
| Jul | 51 | 77 | 64 | 0.86 | 81 | 45 |
| Aug | 51 | 78 | 64 | 1.18 | 78 | 58 |
| Sep | 46 | 73 | 60 | 2.42 | 174 | 11 |
| Oct | 41 | 62 | 52 | 4.6 | 419 | 0 |
| Nov | 37 | 52 | 44 | 8.99 | 620 | 0 |
| Dec | 34 | 46 | 40 | 9.03 | 783 | 0 |
| Year | 41 | 62 | 51 | 57.35 | 5145 | 129 |
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