Roan Mountain, TN Weather & Growing Conditions
Overnight
63°F
Mostly Cloudy
Mostly cloudy, with a low around 63. Southeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 63°F | Mostly Cloudy | 0 mph | 3% |
| Sunday | 79°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 30% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Monday | 79°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 54% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 0 mph | 48% |
| Tuesday | 74°F | Showers And Thunderstorms | 0 mph | 94% |
| Tuesday Night | 59°F | Showers And Thunderstorms | 0 to 5 mph SE | 94% |
| Wednesday | 66°F | Rain Showers Likely | 5 mph SE | 74% |
| Wednesday Night | 53°F | Showers And Thunderstorms Likely | 5 mph SE | 74% |
| Thursday | 64°F | Chance Rain Showers | 0 to 5 mph E | 47% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 47% |
| Friday | 64°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 18% |
| Friday Night | 49°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 18% |
| Saturday | 66°F | Mostly Sunny | 0 to 5 mph W | 9% |
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 20, 2026.