Bluff City, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluff City, a city in Sullivan County, Tennessee.
Tonight
67°F
Scattered Showers And Thunderstorms then Mostly Cloudy
Scattered showers and thunderstorms before 11pm. Mostly cloudy, with a low around 67. North wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Bluff City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph N | 49% |
| Saturday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 31% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 56% |
| Sunday Night | 65°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 56% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 54% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 54% |
| Tuesday | 83°F | Showers And Thunderstorms | 0 to 5 mph S | 80% |
| Tuesday Night | 62°F | Showers And Thunderstorms | 5 to 10 mph E | 80% |
| Wednesday | 77°F | Showers And Thunderstorms Likely | 5 mph E | 57% |
| Wednesday Night | 58°F | Showers And Thunderstorms Likely | 5 to 10 mph E | 57% |
| Thursday | 75°F | Chance Rain Showers | 0 to 5 mph N | 31% |
| Thursday Night | 56°F | Chance Rain Showers | 0 to 5 mph NE | 31% |
| Friday | 76°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov) for Bluff City (36.459, -82.278). Updated through the day.
Growing snapshot for Bluff City
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
187 days
Hardiness zone
7b
More local growing data for Bluff City: nearby ZIP 37618 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Elizabethton, Tn (7.7 mi from Bluff City). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.