Harman US

Roan Mountain, TN Weather & Growing Conditions

Today
61°F
Rain Showers Likely
Rain showers likely between 9am and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 61. Southeast wind 5 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

WhenTempForecastWindPrecip
Today 61°F Rain Showers Likely 5 to 15 mph SE 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.