Swannanoa, NC Weather & Growing Conditions
Overnight
53°F
Mostly Cloudy
Mostly cloudy, with a low around 53. East southeast wind around 15 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Mostly Cloudy | 15 mph ESE | 6% |
| Wednesday | 61°F | Light Rain Likely | 9 to 14 mph SE | 59% |
| Wednesday Night | 57°F | Rain | 5 to 12 mph ESE | 99% |
| Thursday | 66°F | Widespread Fog then Partly Sunny | 2 to 6 mph SSE | 12% |
| Thursday Night | 52°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 6 mph NW | 15% |
| Friday | 63°F | Mostly Sunny | 6 to 10 mph NW | 14% |
| Friday Night | 43°F | Mostly Clear | 10 to 15 mph NW | 2% |
| Saturday | 54°F | Sunny | 10 to 14 mph NW | 1% |
| Saturday Night | 35°F | Partly Cloudy | 6 to 12 mph NW | 1% |
| Sunday | 55°F | Mostly Sunny | 8 mph NW | 2% |
| Sunday Night | 36°F | Mostly Clear | 7 to 13 mph NW | 2% |
| Monday | 55°F | Sunny | 8 to 12 mph NW | 0% |
| Monday Night | 37°F | Mostly Clear | 7 mph NW | 2% |
| Tuesday | 59°F | Sunny | 7 mph NW | 2% |
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 Nov 4, 2026.