| Month |
Temperatures (°F) |
Precipitation (in) |
Degree Days |
| Min |
Max |
Avg |
Heating |
Cooling |
| Jan | 10 | 30 | 20 | 0.76 | 1395 | 0 |
| Feb | 16 | 36 | 26 | 0.71 | 1086 | 0 |
| Mar | 27 | 49 | 38 | 2.22 | 847 | 0 |
| Apr | 39 | 62 | 50 | 3.08 | 447 | 7 |
| May | 51 | 74 | 62 | 4.22 | 165 | 75 |
| Jun | 60 | 84 | 72 | 3.86 | 16 | 224 |
| Jul | 64 | 87 | 76 | 3.47 | 1 | 337 |
| Aug | 62 | 85 | 73 | 3.51 | 13 | 273 |
| Sep | 52 | 78 | 65 | 3.28 | 87 | 80 |
| Oct | 40 | 65 | 53 | 2.32 | 389 | 3 |
| Nov | 27 | 47 | 37 | 1.58 | 846 | 0 |
| Dec | 15 | 33 | 24 | 0.83 | 1272 | 0 |
| Year | 38 | 61 | 50 | 29.84 | 6564 | 999 |
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