| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 3 | 22 | 13 | 0.93 | 1628 | 0 |
| Feb | 10 | 28 | 19 | 0.91 | 1293 | 0 |
| Mar | 23 | 41 | 32 | 1.94 | 1034 | 0 |
| Apr | 35 | 56 | 45 | 3.18 | 594 | 2 |
| May | 48 | 70 | 59 | 3.76 | 246 | 55 |
| Jun | 58 | 80 | 69 | 4.71 | 35 | 153 |
| Jul | 61 | 82 | 72 | 4.27 | 15 | 222 |
| Aug | 59 | 79 | 69 | 3.87 | 37 | 162 |
| Sep | 49 | 72 | 61 | 2.98 | 168 | 31 |
| Oct | 38 | 59 | 48 | 2.1 | 517 | 1 |
| Nov | 24 | 40 | 32 | 1.85 | 994 | 0 |
| Dec | 9 | 26 | 18 | 1.04 | 1469 | 0 |
| Year | 35 | 54 | 45 | 31.54 | 8030 | 626 |
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