Bluff City, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluff City, a city in Sullivan County, Tennessee.
Today
87°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 1pm and 5pm, then showers and thunderstorms likely. Mostly sunny. High near 87, with temperatures falling to around 81 in the afternoon. East wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Bluff City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 58% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 57% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 53% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Thursday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 56% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely then Mostly Cloudy | 0 to 5 mph SW | 56% |
| Friday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Friday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 45% |
| Saturday | 86°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 64% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 64% |
| Sunday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 35% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 35% |
| Monday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 35% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 35% |
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 Aug 4, 2026.