inland destination · city of 4,601 · warmest in Jul · mid-range
Open Dulles Town Center on the live value map →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 0 | 2 | 7 | 12 | 17 | 22 | 25 | 24 | 20 | 14 | 8 | 3 |
| High °C | 5 | 7 | 13 | 19 | 24 | 29 | 31 | 30 | 26 | 20 | 14 | 8 |
| Low °C | -5 | -4 | 0 | 5 | 11 | 16 | 18 | 18 | 14 | 7 | 2 | -2 |
| Rain (days) | 71 | 67 | 86 | 80 | 101 | 94 | 92 | 94 | 89 | 77 | 83 | 77 |
Warmest month: Jul. Driest: Feb.