Harman US

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

WhenTempForecastWindPrecip
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

Nearby towns & communities

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.