Round Hill, VA Weather & Growing Conditions
Tonight
53°F
Mostly Clear
Mostly clear, with a low around 53. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 53°F | Mostly Clear | 8 mph S | 2% |
| Wednesday | 74°F | Mostly Sunny | 8 to 15 mph S | 2% |
| Wednesday Night | 62°F | Mostly Cloudy then Light Rain | 9 to 15 mph S | 78% |
| Thursday | 75°F | Light Rain Likely | 9 to 15 mph S | 63% |
| Thursday Night | 61°F | Chance Light Rain | 2 to 9 mph SW | 46% |
| Friday | 69°F | Chance Light Rain | 5 mph NW | 53% |
| Friday Night | 51°F | Chance Light Rain | 2 to 8 mph NW | 47% |
| Saturday | 63°F | Mostly Sunny | 9 to 14 mph NW | 10% |
| Saturday Night | 44°F | Partly Cloudy | 8 to 12 mph NW | 10% |
| Sunday | 60°F | Mostly Sunny | 7 to 10 mph NW | 5% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 6 to 13 mph NW | 19% |
| Monday | 60°F | Slight Chance Light Rain | 12 to 18 mph W | 21% |
| Monday Night | 41°F | Slight Chance Light Rain | 7 to 10 mph W | 21% |
| Tuesday | 64°F | Sunny | 9 to 15 mph W | 8% |
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 Nov 4, 2026.