US Geography / US Weather / Pennsylvania Weather / Johnstown |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 34 | 36 | 47 | 58 | 68 | 77 | 80 | 78 | 74 | 62 | 48 | 37 |
| Avg. Low | 14 | 15 | 24 | 32 | 42 | 50 | 54 | 54 | 47 | 36 | 28 | 18 |
| Mean | 24 | 26 | 36 | 46 | 56 | 64 | 68 | 67 | 60 | 50 | 40 | 28 |
| Avg. Precip. | 3.7 in | 3.3 in | 4.3 in | 4.3 in | 4.7 in | 4.4 in | 4.9 in | 3.9 in | 4.1 in | 3.3 in | 3.9 in | 3.7 in |
Degrees in Fahrenheit
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