Round Hill, VA Weather & Growing Conditions
This Afternoon
77°F
Partly Sunny
Partly sunny, with a high near 77. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 77°F | Partly Sunny | 5 mph SE | 8% |
| Tonight | 65°F | Mostly Cloudy | 6 to 14 mph SE | 12% |
| Sunday | 83°F | Chance Rain Showers | 7 to 15 mph S | 42% |
| Sunday Night | 61°F | Showers And Thunderstorms Likely | 5 to 14 mph NW | 71% |
| Monday | 68°F | Chance Rain Showers | 8 to 14 mph N | 43% |
| Monday Night | 57°F | Chance Rain Showers | 7 to 13 mph NE | 52% |
| Tuesday | 62°F | Rain Showers Likely | 13 mph NE | 68% |
| Tuesday Night | 52°F | Rain Showers Likely | 12 to 16 mph NE | 68% |
| Wednesday | 58°F | Rain Showers Likely | 13 to 16 mph NE | 56% |
| Wednesday Night | 53°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 49% |
| Thursday | 60°F | Chance Showers And Thunderstorms | 12 to 15 mph NE | 41% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 8 to 12 mph N | 40% |
| Friday | 66°F | Slight Chance Rain Showers | 14 mph N | 22% |
| Friday Night | 51°F | Slight Chance Rain Showers | 7 to 13 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Round Hill, VA
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
7a
Explore more for Round Hill, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Purcellville, Va (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.