Harriston, VA Weather & Growing Conditions
Today
83°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 1pm and 2pm, then a slight chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind 2 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NE | 25% |
| Tonight | 67°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 6 mph E | 60% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 0 to 7 mph S | 58% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 45% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph SW | 51% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph SW | 51% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph SW | 39% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 39% |
| Saturday | 88°F | Partly Sunny then Showers And Thunderstorms Likely | 2 to 7 mph SW | 59% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely | 1 to 6 mph W | 59% |
| Sunday | 89°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 3 mph W | 24% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph W | 24% |
| Monday | 90°F | Mostly Sunny | 1 to 6 mph W | 11% |
| Monday Night | 69°F | Partly Cloudy | 2 to 6 mph SW | 11% |
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 Aug 4, 2026.