| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 40 | 68 | 54 | 3.83 | 349 | 0 |
| Feb | 41 | 70 | 55 | 4.4 | 272 | 3 |
| Mar | 42 | 72 | 57 | 3.6 | 260 | 16 |
| Apr | 45 | 78 | 61 | 0.88 | 163 | 49 |
| May | 49 | 81 | 65 | 0.32 | 104 | 111 |
| Jun | 53 | 89 | 71 | 0.07 | 29 | 208 |
| Jul | 57 | 95 | 76 | 0.01 | 1 | 341 |
| Aug | 58 | 96 | 77 | 0.15 | 0 | 365 |
| Sep | 55 | 92 | 74 | 0.24 | 10 | 263 |
| Oct | 49 | 84 | 67 | 0.62 | 55 | 109 |
| Nov | 42 | 75 | 58 | 1.29 | 221 | 18 |
| Dec | 38 | 69 | 54 | 2.38 | 358 | 2 |
| Year | 47 | 81 | 64 | 17.79 | 1822 | 1485 |
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