Greenbriar, VA Weather & Growing Conditions
Overnight
62°F
Partly Cloudy
Partly cloudy, with a low around 62. Northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Partly Cloudy | 7 mph NE | 0% |
| Saturday | 78°F | Partly Sunny | 3 to 7 mph E | 8% |
| Saturday Night | 65°F | Mostly Cloudy | 7 mph SE | 12% |
| Sunday | 84°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 12 mph S | 40% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 12 mph NW | 69% |
| Monday | 70°F | Chance Rain Showers | 7 to 12 mph N | 36% |
| Monday Night | 58°F | Chance Rain Showers | 6 to 9 mph NE | 46% |
| Tuesday | 64°F | Rain Showers Likely | 12 mph NE | 62% |
| Tuesday Night | 54°F | Rain Showers Likely | 13 mph NE | 62% |
| Wednesday | 61°F | Chance Rain Showers | 13 mph NE | 52% |
| Wednesday Night | 54°F | Chance Showers And Thunderstorms | 12 mph NE | 48% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 13 mph NE | 45% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 7 to 10 mph N | 39% |
| Friday | 67°F | Slight Chance Rain Showers | 10 mph N | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greenbriar, VA
Last spring frost
Apr 14
First fall frost
Oct 29
Growing season
198 days
Hardiness zone
7b
Explore more for Greenbriar, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Vienna, Va (5.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.