| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 10 | 30 | 20 | 1.95 | 1396 | 0 |
| Feb | 15 | 37 | 26 | 1.72 | 1099 | 0 |
| Mar | 26 | 50 | 38 | 3.06 | 849 | 0 |
| Apr | 37 | 63 | 50 | 3.72 | 463 | 8 |
| May | 48 | 73 | 61 | 4.58 | 203 | 62 |
| Jun | 57 | 82 | 70 | 3.92 | 32 | 168 |
| Jul | 61 | 85 | 73 | 3.91 | 10 | 250 |
| Aug | 59 | 83 | 71 | 3.72 | 35 | 205 |
| Sep | 49 | 76 | 63 | 3.39 | 137 | 70 |
| Oct | 39 | 65 | 52 | 2.84 | 427 | 12 |
| Nov | 27 | 49 | 38 | 2.98 | 807 | 0 |
| Dec | 16 | 36 | 26 | 2.45 | 1212 | 0 |
| Year | 37 | 61 | 49 | 38.24 | 6670 | 775 |
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