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.
Tonight
68°F
Mostly Cloudy then Patchy Fog
Patchy fog after 2am. Mostly cloudy, with a low around 68. Northeast wind around 2 mph.
7-day forecast for Flat Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Mostly Cloudy then Patchy Fog | 2 mph NE | 7% |
| Saturday | 82°F | Patchy Fog | 1 to 6 mph E | 23% |
| Saturday Night | 66°F | Mostly Cloudy | 0 to 6 mph E | 12% |
| Sunday | 82°F | Mostly Cloudy then Chance Showers And Thunderstorms | 0 to 3 mph SW | 54% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 2 mph W | 54% |
| Monday | 88°F | Mostly Sunny then Showers And Thunderstorms | 0 to 3 mph E | 77% |
| Monday Night | 64°F | Showers And Thunderstorms | 3 mph NE | 77% |
| Tuesday | 76°F | Showers And Thunderstorms Likely | 2 to 7 mph E | 60% |
| Tuesday Night | 59°F | Showers And Thunderstorms Likely | 9 mph E | 61% |
| Wednesday | 69°F | Chance Rain Showers | 9 mph NE | 49% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 7 mph NE | 45% |
| Thursday | 71°F | Chance Rain Showers | 7 mph NE | 25% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph NE | 23% |
| Friday | 75°F | Partly Sunny then Slight Chance Rain Showers | 3 to 7 mph N | 17% |
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
Nearby towns & communities
All North Carolina locations ›
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 Sep 19, 2026.