Swannanoa, NC Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Swannanoa, a community in Buncombe County, North Carolina.
Overnight
65°F
Areas Of Fog
Areas of fog after 4am. Partly cloudy, with a low around 65. West northwest wind around 2 mph.
7-day forecast for Swannanoa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 65°F | Areas Of Fog | 2 mph WNW | 2% |
| Saturday | 83°F | Areas Of Fog then Chance Showers And Thunderstorms | 3 mph ENE | 59% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 1 to 5 mph E | 60% |
| Sunday | 83°F | Areas Of Fog then Chance Showers And Thunderstorms | 2 mph WSW | 49% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph W | 28% |
| Monday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph SSE | 75% |
| Monday Night | 62°F | Showers And Thunderstorms Likely | 5 mph ENE | 74% |
| Tuesday | 74°F | Showers And Thunderstorms Likely | 6 mph ESE | 74% |
| Tuesday Night | 59°F | Showers And Thunderstorms Likely | 6 to 10 mph E | 73% |
| Wednesday | 66°F | Chance Rain Showers | 7 to 10 mph E | 46% |
| Wednesday Night | 56°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 45% |
| Thursday | 69°F | Chance Showers And Thunderstorms | 6 mph ENE | 37% |
| Thursday Night | 54°F | Chance Showers And Thunderstorms | 6 mph NE | 37% |
| Friday | 71°F | Partly Sunny then Chance Rain Showers | 5 mph N | 31% |
Forecast source: National Weather Service (api.weather.gov) for Swannanoa (35.601, -82.387). Updated through the day.
Growing snapshot for Swannanoa
Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
184 days
Hardiness zone
7a
More local growing data for Swannanoa: nearby ZIP 28778 weather · frost dates · planting calendar · North Carolina frost dates
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All North Carolina locations ›
Climate data from the nearest NOAA station, Black Mtn 2 W, Nc (2.2 mi from Swannanoa). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.