| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 9 | 31 | 20 | 0.43 | 1406 | 0 |
| Feb | 15 | 37 | 26 | 0.55 | 1091 | 0 |
| Mar | 25 | 47 | 36 | 1.61 | 904 | 0 |
| Apr | 36 | 60 | 48 | 2.77 | 519 | 3 |
| May | 47 | 72 | 60 | 3.7 | 212 | 40 |
| Jun | 57 | 82 | 69 | 3.48 | 40 | 171 |
| Jul | 63 | 88 | 75 | 2.82 | 9 | 322 |
| Aug | 61 | 86 | 74 | 2.47 | 17 | 282 |
| Sep | 50 | 77 | 64 | 2.28 | 126 | 83 |
| Oct | 38 | 64 | 51 | 1.76 | 433 | 1 |
| Nov | 25 | 45 | 35 | 1.02 | 899 | 0 |
| Dec | 13 | 34 | 24 | 0.48 | 1285 | 0 |
| Year | 37 | 60 | 48 | 23.37 | 6941 | 902 |
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