Swannanoa, NC Weather & Growing Conditions
Overnight
64°F
Partly Cloudy
Partly cloudy, with a low around 64. North northwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Partly Cloudy | 3 mph NNW | 13% |
| Saturday | 79°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph ENE | 42% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely | 2 to 7 mph ESE | 57% |
| Sunday | 78°F | Chance Showers And Thunderstorms | 2 mph SSW | 81% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely then Partly Cloudy | 2 mph WSW | 68% |
| Monday | 79°F | Showers And Thunderstorms | 3 mph N | 83% |
| Monday Night | 62°F | Showers And Thunderstorms | 3 mph E | 79% |
| Tuesday | 71°F | Showers And Thunderstorms | 5 mph ESE | 81% |
| Tuesday Night | 59°F | Showers And Thunderstorms | 5 to 9 mph ESE | 81% |
| Wednesday | 64°F | Showers And Thunderstorms Likely | 9 mph E | 55% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 5 to 8 mph E | 55% |
| Thursday | 65°F | Chance Rain Showers | 7 mph NE | 34% |
| Thursday Night | 53°F | Chance Rain Showers | 6 mph N | 34% |
| Friday | 67°F | Mostly Sunny then Slight Chance Rain Showers | 7 mph NNW | 24% |
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 Sep 19, 2026.