| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 3 | 22 | 13 | 0.98 | 1615 | 0 |
| Feb | 10 | 29 | 19 | 0.82 | 1280 | 0 |
| Mar | 22 | 41 | 31 | 1.95 | 1051 | 0 |
| Apr | 34 | 56 | 45 | 3.67 | 607 | 2 |
| May | 46 | 68 | 57 | 3.83 | 284 | 35 |
| Jun | 56 | 78 | 67 | 4.57 | 61 | 110 |
| Jul | 60 | 82 | 71 | 4.71 | 15 | 193 |
| Aug | 58 | 79 | 68 | 4.85 | 44 | 148 |
| Sep | 48 | 71 | 59 | 3.52 | 192 | 24 |
| Oct | 37 | 59 | 48 | 2.44 | 541 | 1 |
| Nov | 23 | 41 | 32 | 2.38 | 992 | 0 |
| Dec | 10 | 27 | 18 | 1.27 | 1447 | 0 |
| Year | 34 | 54 | 44 | 34.99 | 8129 | 513 |
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