Bluff City, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bluff City, a city in Sullivan County, Tennessee.
Overnight
56°F
Mostly Cloudy
Mostly cloudy. Low around 56, with temperatures rising to around 59 overnight. East wind around 5 mph.
7-day forecast for Bluff City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Cloudy | 5 mph E | 3% |
| Wednesday | 72°F | Rain Showers Likely | 5 to 15 mph S | 68% |
| Wednesday Night | 59°F | Showers And Thunderstorms | 0 to 5 mph SW | 94% |
| Thursday | 73°F | Chance Rain Showers | 0 to 5 mph SW | 27% |
| Thursday Night | 52°F | Mostly Cloudy then Slight Chance Rain Showers | 0 mph | 16% |
| Friday | 69°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph NW | 16% |
| Friday Night | 42°F | Partly Cloudy | 0 to 5 mph NW | 4% |
| Saturday | 59°F | Mostly Sunny | 0 to 5 mph NW | 4% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph N | 3% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph NW | 1% |
| Sunday Night | 30°F | Mostly Clear | 0 to 5 mph NW | 2% |
| Monday | 62°F | Sunny | 0 to 5 mph W | 4% |
| Monday Night | 31°F | Mostly Clear | 0 mph | 4% |
| Tuesday | 65°F | Sunny | 0 to 5 mph W | 2% |
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 Nov 4, 2026.