Roan Mountain, TN Weather & Growing Conditions
Tonight
62°F
Partly Cloudy
Partly cloudy, with a low around 62. Wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Partly Cloudy | 0 mph | 4% |
| Saturday | 79°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 38% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 40% |
| Sunday | 78°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 67% |
| Sunday Night | 63°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 67% |
| Monday | 79°F | Showers And Thunderstorms | 0 mph | 77% |
| Monday Night | 62°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph S | 77% |
| Tuesday | 73°F | Showers And Thunderstorms | 0 to 5 mph S | 85% |
| Tuesday Night | 59°F | Showers And Thunderstorms | 0 to 5 mph SE | 85% |
| Wednesday | 67°F | Showers And Thunderstorms Likely | 5 mph SE | 61% |
| Wednesday Night | 55°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 61% |
| Thursday | 66°F | Chance Rain Showers | 0 to 5 mph W | 42% |
| Thursday Night | 53°F | Chance Rain Showers | 0 to 5 mph W | 42% |
| Friday | 67°F | Partly Sunny then Chance Rain Showers | 0 to 5 mph NW | 27% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Roan Mountain, TN
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
165 days
Hardiness zone
6b
Explore more for Roan Mountain, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Roan Mtn 3Sw, Tn (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.