US Geography / US Weather / Virginia Weather / Dumfries |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 44 | 47 | 57 | 67 | 76 | 85 | 88 | 87 | 81 | 70 | 58 | 48 |
| Avg. Low | 21 | 24 | 32 | 40 | 51 | 58 | 64 | 64 | 55 | 44 | 34 | 26 |
| Mean | 34 | 35 | 45 | 54 | 64 | 74 | 77 | 75 | 68 | 57 | 47 | 37 |
| Avg. Precip. | 3.1 in | 2.9 in | 3.6 in | 3.1 in | 3.9 in | 3.4 in | 3.7 in | 3.6 in | 3.5 in | 3.4 in | 3.4 in | 3.3 in |
Degrees in Fahrenheit
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