Lenoir City, TN Weather & Growing Conditions
This Afternoon
93°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Heat index values as high as 97. North wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Chance Showers And Thunderstorms | 0 mph | 30% |
| Tonight | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 29% |
| Sunday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 16% |
| Sunday Night | 69°F | Partly Cloudy | 0 mph | 12% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 44% |
| Monday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 58% |
| Tuesday | 86°F | Showers And Thunderstorms | 0 mph | 78% |
| Tuesday Night | 65°F | Showers And Thunderstorms | 0 mph | 78% |
| Wednesday | 81°F | Showers And Thunderstorms | 0 mph | 85% |
| Wednesday Night | 62°F | Showers And Thunderstorms | 0 mph | 85% |
| Thursday | 78°F | Chance Rain Showers | 0 mph | 45% |
| Thursday Night | 59°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 29% |
| Friday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph N | 16% |
| Friday Night | 56°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph N | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lenoir City, TN
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
210 days
Hardiness zone
7b
Explore more for Lenoir City, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Lenoir City, Tn (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.