Lenoir City, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lenoir City, a city in Loudon County, Tennessee.
This Afternoon
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 75 in the afternoon. South wind 5 to 10 mph.
7-day forecast for Lenoir City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 5 to 10 mph S | 1% |
| Tonight | 62°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph SE | 19% |
| Wednesday | 71°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph S | 94% |
| Wednesday Night | 60°F | Showers And Thunderstorms | 0 to 10 mph SW | 81% |
| Thursday | 73°F | Slight Chance Rain Showers | 0 to 5 mph W | 15% |
| Thursday Night | 50°F | Mostly Cloudy | 0 to 5 mph W | 8% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph NW | 3% |
| Saturday | 64°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Sunday | 63°F | Partly Sunny | 0 to 5 mph NW | 6% |
| Sunday Night | 36°F | Partly Cloudy | 0 to 5 mph NW | 8% |
| Monday | 63°F | Mostly Sunny | 0 to 5 mph W | 8% |
| Monday Night | 36°F | Mostly Clear | 0 to 5 mph W | 5% |
Forecast source: National Weather Service (api.weather.gov) for Lenoir City (35.816, -84.283). Updated through the day.
Growing snapshot for Lenoir City
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
210 days
Hardiness zone
7b
More local growing data for Lenoir City: nearby ZIP 37771 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lenoir City, Tn (4.7 mi from Lenoir City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.