Harman US

Swannanoa, NC Weather & Growing Conditions

Today
75°F
Showers And Thunderstorms Likely
A slight chance of rain showers before 11am, then showers and thunderstorms likely. Partly sunny, with a high near 75. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 75°F Showers And Thunderstorms Likely 6 mph E 70%
Tonight 63°F Chance Showers And Thunderstorms 2 to 6 mph E 52%
Wednesday 75°F Chance Showers And Thunderstorms 2 to 6 mph SE 88%
Wednesday Night 64°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 5 mph SSE 65%
Thursday 77°F Chance Showers And Thunderstorms 2 to 6 mph S 90%
Thursday Night 63°F Showers And Thunderstorms then Mostly Cloudy 5 mph S 78%
Friday 78°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 1 to 6 mph SSW 84%
Friday Night 63°F Showers And Thunderstorms Likely 1 to 5 mph SSW 73%
Saturday 78°F Slight Chance Showers And Thunderstorms 3 mph W 78%
Saturday Night 63°F Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 3 mph W 78%
Sunday 80°F Mostly Sunny then Showers And Thunderstorms Likely 3 mph WNW 64%
Sunday Night 64°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 3 mph WNW 64%
Monday 80°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph NW 49%
Monday Night 64°F Chance Showers And Thunderstorms then Partly Cloudy 3 mph NW 49%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Swannanoa, NC

Last spring frost
Apr 19
First fall frost
Oct 23
Growing season
184 days
Hardiness zone
7a

Explore more for Swannanoa, NC: full frost dates · planting calendar · North Carolina frost dates

Climate data from the nearest NOAA station, Black Mtn 2 W, Nc (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.