US Geography / US Weather / Pennsylvania Weather / Lake Harmony |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 30 | 34 | 44 | 55 | 66 | 74 | 78 | 77 | 68 | 58 | 47 | 34 |
| Avg. Low | 10 | 11 | 22 | 32 | 42 | 50 | 55 | 54 | 46 | 35 | 28 | 17 |
| Mean | 20 | 22 | 34 | 44 | 55 | 64 | 67 | 66 | 58 | 47 | 38 | 26 |
| Avg. Precip. | 2.7 in | 2.6 in | 2.9 in | 3.4 in | 4.4 in | 4.4 in | 4.5 in | 4.3 in | 4.0 in | 3.4 in | 3.6 in | 3.1 in |
Degrees in Fahrenheit
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