Flat Rock, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Flat Rock, a community in Surry County, North Carolina.
Today
81°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 81. East wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Flat Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph E | 51% |
| Tonight | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph NE | 55% |
| Wednesday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 6 mph S | 55% |
| Wednesday Night | 67°F | Showers And Thunderstorms | 0 to 5 mph S | 75% |
| Thursday | 84°F | Partly Sunny then Showers And Thunderstorms | 0 to 7 mph SW | 80% |
| Thursday Night | 67°F | Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 80% |
| Friday | 85°F | Slight Chance Showers And Thunderstorms | 0 to 7 mph W | 58% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 58% |
| Saturday | 85°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SW | 65% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 2 mph W | 65% |
| Sunday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 36% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 mph W | 36% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 26% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph NW | 26% |
Forecast source: National Weather Service (api.weather.gov) for Flat Rock (36.508, -80.582). Updated through the day.
Growing snapshot for Flat Rock
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
186 days
Hardiness zone
7b
More local growing data for Flat Rock: nearby ZIP 27030 weather · frost dates · planting calendar · North Carolina frost dates
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Climate data from the nearest NOAA station, Mt Airy 2 W, Nc (1.3 mi from Flat Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.