Dungannon, VA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dungannon, a town in Scott County, Virginia.
Today
87°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 87, with temperatures falling to around 83 in the afternoon. East wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Dungannon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 34% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 55% |
| Wednesday | 86°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SW | 57% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Thursday | 85°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 58% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 5 mph S | 58% |
| Friday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Friday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 52% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 65% |
| Saturday Night | 68°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 65% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 41% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 41% |
| Monday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 37% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 37% |
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 Aug 4, 2026.