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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.