South Riding, VA Weather & Growing Conditions
Overnight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. North wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Partly Cloudy | 7 mph N | 0% |
| Saturday | 79°F | Partly Sunny | 3 to 7 mph NE | 8% |
| Saturday Night | 65°F | Mostly Cloudy | 8 mph SE | 12% |
| Sunday | 85°F | Mostly Cloudy then Chance Showers And Thunderstorms | 8 to 13 mph S | 41% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 12 mph W | 69% |
| Monday | 71°F | Chance Rain Showers | 7 to 12 mph N | 38% |
| Monday Night | 57°F | Chance Rain Showers | 6 to 9 mph NE | 48% |
| Tuesday | 65°F | Rain Showers Likely | 12 mph NE | 65% |
| Tuesday Night | 53°F | Rain Showers Likely | 13 mph NE | 65% |
| Wednesday | 61°F | Chance Rain Showers | 13 mph NE | 54% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 13 mph NE | 50% |
| Thursday | 63°F | Chance Showers And Thunderstorms | 13 mph NE | 44% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 7 to 10 mph N | 40% |
| Friday | 68°F | Slight Chance Rain Showers | 12 mph N | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for South Riding, VA
Last spring frost
Apr 15
First fall frost
Oct 24
Growing season
194 days
Hardiness zone
7a
Explore more for South Riding, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Washington Dc Dulles Ap, Va (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.