| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 7 | 23 | 15 | 0.63 | 1556 | 0 |
| Feb | 11 | 28 | 19 | 0.74 | 1279 | 0 |
| Mar | 18 | 37 | 28 | 0.57 | 1162 | 0 |
| Apr | 28 | 49 | 38 | 0.47 | 802 | 0 |
| May | 36 | 60 | 48 | 0.77 | 521 | 0 |
| Jun | 44 | 67 | 56 | 1.51 | 279 | 0 |
| Jul | 49 | 70 | 59 | 2.31 | 176 | 1 |
| Aug | 46 | 68 | 57 | 2.58 | 248 | 0 |
| Sep | 39 | 59 | 49 | 2.87 | 485 | 0 |
| Oct | 27 | 43 | 35 | 1.84 | 940 | 0 |
| Nov | 14 | 29 | 21 | 1.23 | 1311 | 0 |
| Dec | 9 | 25 | 17 | 1.09 | 1495 | 0 |
| Year | 27 | 46 | 37 | 16.61 | 10254 | 1 |
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