Dungannon, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dungannon, a town in Scott County, Virginia.
Tonight
68°F
Scattered Showers And Thunderstorms then Mostly Cloudy
Scattered showers and thunderstorms before 11pm. Mostly cloudy, with a low around 68. Northeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Dungannon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph NE | 47% |
| Saturday | 89°F | Mostly Sunny | 0 mph | 12% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 21% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 59% |
| Sunday Night | 66°F | Showers And Thunderstorms Likely | 0 mph | 59% |
| Monday | 87°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SW | 66% |
| Monday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 mph | 66% |
| Tuesday | 82°F | Showers And Thunderstorms | 0 to 5 mph S | 85% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 5 mph E | 85% |
| Wednesday | 77°F | Rain Showers Likely | 5 mph SE | 65% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 65% |
| Thursday | 74°F | Chance Rain Showers | 0 to 5 mph NE | 34% |
| Thursday Night | 57°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 27% |
| Friday | 75°F | Partly Sunny then Slight Chance Rain Showers | 0 to 10 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov) for Dungannon (36.828, -82.468). Updated through the day.
Growing snapshot for Dungannon
Last spring frost
Apr 25
First fall frost
Oct 18
Growing season
175 days
Hardiness zone
7a
More local growing data for Dungannon: nearby ZIP 24245 weather · frost dates · planting calendar · Virginia frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Wise 1Se, Va (9.6 mi from Dungannon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.