| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | -1 | 19 | 9 | 0.76 | 1742 | 0 |
| Feb | 6 | 26 | 16 | 0.59 | 1381 | 0 |
| Mar | 19 | 38 | 28 | 1.5 | 1135 | 0 |
| Apr | 32 | 55 | 44 | 2.13 | 637 | 2 |
| May | 44 | 69 | 57 | 2.97 | 285 | 26 |
| Jun | 53 | 77 | 65 | 4.51 | 79 | 90 |
| Jul | 58 | 82 | 70 | 3.34 | 19 | 172 |
| Aug | 56 | 79 | 67 | 3.93 | 49 | 121 |
| Sep | 46 | 69 | 57 | 2.93 | 253 | 31 |
| Oct | 34 | 56 | 45 | 2.24 | 604 | 1 |
| Nov | 20 | 37 | 29 | 1.54 | 1077 | 0 |
| Dec | 6 | 23 | 14 | 0.69 | 1554 | 0 |
| Year | 31 | 52 | 42 | 27.13 | 8815 | 443 |
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