| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 4 | 22 | 13 | 1.04 | 1616 | 0 |
| Feb | 12 | 28 | 20 | 0.79 | 1273 | 0 |
| Mar | 24 | 41 | 32 | 1.86 | 1034 | 0 |
| Apr | 36 | 57 | 47 | 2.31 | 560 | 4 |
| May | 49 | 70 | 59 | 3.24 | 222 | 41 |
| Jun | 58 | 79 | 68 | 4.34 | 44 | 146 |
| Jul | 63 | 83 | 73 | 4.04 | 7 | 259 |
| Aug | 61 | 80 | 71 | 4.05 | 20 | 190 |
| Sep | 51 | 71 | 61 | 2.69 | 178 | 56 |
| Oct | 39 | 58 | 49 | 2.11 | 516 | 3 |
| Nov | 25 | 40 | 33 | 1.94 | 978 | 0 |
| Dec | 11 | 26 | 19 | 1 | 1428 | 0 |
| Year | 36 | 55 | 45 | 29.41 | 7876 | 699 |
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