United States · 1991–2020 normal
South Riding in
February.
Typical February weather in South Riding: 7.9°C by day, -3°C at night, 66 mm of rain over 7.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high7.9°C
Typical low-3°C
Rain66 mm
Wet days7.2
Comfort score 6 this month (September leads the year at 78). Daylight is calculated as 10 h 40 from latitude 38.92°.
Event window
Frost-level nights in February
The measured night-time normal is -3°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4786667
- NOAA station
- USW00093738 · WASHINGTON DULLES INTL AP
- Station distance
- 5.1 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.