US Geography / US Weather / Virginia Weather / Vienna |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 44 | 46 | 57 | 67 | 77 | 85 | 88 | 86 | 80 | 68 | 58 | 47 |
| Avg. Low | 22 | 25 | 34 | 42 | 52 | 61 | 66 | 64 | 57 | 45 | 36 | 27 |
| Mean | 34 | 36 | 46 | 55 | 65 | 74 | 77 | 76 | 68 | 57 | 47 | 37 |
| Avg. Precip. | 3.0 in | 3.0 in | 3.5 in | 3.5 in | 4.3 in | 3.6 in | 3.9 in | 4.3 in | 3.6 in | 3.5 in | 3.5 in | 3.5 in |
Degrees in Fahrenheit
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