| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 36 | 61 | 49 | 1.36 | 515 | 3 |
| Feb | 39 | 66 | 53 | 1.91 | 356 | 7 |
| Mar | 47 | 73 | 60 | 1.86 | 196 | 32 |
| Apr | 54 | 79 | 67 | 2.4 | 58 | 101 |
| May | 62 | 85 | 73 | 4.29 | 11 | 270 |
| Jun | 68 | 90 | 79 | 3.97 | 0 | 420 |
| Jul | 70 | 93 | 82 | 2 | 0 | 516 |
| Aug | 69 | 93 | 81 | 2.74 | 0 | 501 |
| Sep | 64 | 88 | 76 | 3.07 | 1 | 338 |
| Oct | 56 | 80 | 68 | 3.72 | 46 | 131 |
| Nov | 45 | 69 | 57 | 2.19 | 260 | 27 |
| Dec | 38 | 62 | 50 | 2.14 | 473 | 7 |
| Year | 54 | 78 | 66 | 31.65 | 1916 | 2353 |
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