Mountain City, TN Weather & Growing Conditions
Today
65°F
Showers And Thunderstorms Likely
A chance of rain showers between 9am and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 65. Southeast wind 15 to 20 mph, with gusts as high as 35 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 |
|---|---|---|---|---|
| Today | 65°F | Showers And Thunderstorms Likely | 15 to 20 mph SE | 60% |
| Tonight | 58°F | Showers And Thunderstorms | 5 to 15 mph S | 96% |
| Thursday | 69°F | Chance Rain Showers | 0 to 5 mph SW | 26% |
| Thursday Night | 53°F | Mostly Cloudy then Slight Chance Rain Showers | 0 mph | 22% |
| Friday | 64°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph W | 22% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph NW | 10% |
| Saturday | 53°F | Mostly Sunny | 5 to 10 mph NW | 10% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph NW | 3% |
| Sunday | 55°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Sunday Night | 35°F | Mostly Clear | 5 mph W | 3% |
| Monday | 56°F | Sunny | 5 to 10 mph W | 4% |
| Monday Night | 37°F | Mostly Clear | 0 to 5 mph S | 4% |
| Tuesday | 60°F | Sunny | 5 to 10 mph SW | 2% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 5 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mountain City, TN
Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
170 days
Hardiness zone
7a
Explore more for Mountain City, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Mtn City 2, Tn (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.