| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 43 | 70 | 56 | 4.07 | 273 | 3 |
| Feb | 45 | 72 | 58 | 4.66 | 198 | 6 |
| Mar | 47 | 72 | 60 | 3.76 | 184 | 23 |
| Apr | 50 | 77 | 63 | 1.01 | 110 | 62 |
| May | 55 | 79 | 67 | 0.41 | 64 | 117 |
| Jun | 59 | 84 | 72 | 0.16 | 14 | 207 |
| Jul | 62 | 89 | 76 | 0.03 | 0 | 328 |
| Aug | 63 | 90 | 77 | 0.1 | 0 | 358 |
| Sep | 61 | 88 | 75 | 0.44 | 6 | 295 |
| Oct | 55 | 83 | 69 | 0.57 | 26 | 146 |
| Nov | 46 | 76 | 61 | 1.29 | 145 | 24 |
| Dec | 42 | 71 | 56 | 2.06 | 275 | 6 |
| Year | 52 | 79 | 66 | 18.56 | 1295 | 1575 |
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