Roan Mountain, TN Weather & Growing Conditions
This Afternoon
61°F
Showers And Thunderstorms Likely
Rain showers likely before 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 61. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 61°F | Showers And Thunderstorms Likely | 10 to 15 mph S | 59% |
| Tonight | 58°F | Showers And Thunderstorms | 0 to 10 mph S | 96% |
| Thursday | 67°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph SW | 24% |
| Thursday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 0 mph | 20% |
| Friday | 62°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph NW | 20% |
| Friday Night | 43°F | Partly Cloudy | 0 to 5 mph NW | 6% |
| Saturday | 51°F | Mostly Sunny | 5 mph NW | 6% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph NW | 4% |
| Sunday | 53°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Sunday Night | 35°F | Mostly Clear | 5 mph NW | 3% |
| Monday | 54°F | Sunny | 5 mph NW | 4% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph SW | 4% |
| Tuesday | 58°F | Sunny | 0 to 5 mph W | 3% |
| Tuesday Night | 40°F | Mostly Clear | 0 to 5 mph W | 3% |
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 Nov 4, 2026.