Harriston, VA Weather & Growing Conditions
Tonight
63°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 2am, then areas of fog and scattered rain showers. Mostly cloudy, with a low around 63. Northeast wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Scattered Showers And Thunderstorms | 3 to 7 mph NE | 40% |
| Saturday | 76°F | Areas Of Fog | 7 mph E | 30% |
| Saturday Night | 65°F | Mostly Cloudy | 3 to 7 mph SE | 10% |
| Sunday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 42% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 3 to 8 mph W | 42% |
| Monday | 77°F | Showers And Thunderstorms Likely | 5 to 9 mph NE | 59% |
| Monday Night | 62°F | Showers And Thunderstorms | 2 to 6 mph NE | 76% |
| Tuesday | 66°F | Showers And Thunderstorms | 7 mph NE | 80% |
| Tuesday Night | 55°F | Showers And Thunderstorms | 8 mph NE | 80% |
| Wednesday | 60°F | Rain Showers Likely | 8 mph NE | 60% |
| Wednesday Night | 54°F | Showers And Thunderstorms Likely | 8 mph N | 58% |
| Thursday | 64°F | Chance Showers And Thunderstorms | 7 mph N | 45% |
| Thursday Night | 54°F | Chance Rain Showers | 2 to 6 mph N | 35% |
| Friday | 69°F | Chance Rain Showers | 3 to 7 mph N | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harriston, VA
Last spring frost
Apr 21
First fall frost
Oct 23
Growing season
184 days
Hardiness zone
7a
Explore more for Harriston, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Waynesboro Wtp, Va (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.