Jellico, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jellico, a city in Campbell County, Tennessee.
Tonight
61°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 3am. Mostly cloudy, with a low around 61. Southeast wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jellico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Mostly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SE | 22% |
| Wednesday | 69°F | Showers And Thunderstorms | 10 mph S | 93% |
| Wednesday Night | 59°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 10 mph SW | 97% |
| Thursday | 72°F | Mostly Sunny | 0 to 5 mph W | 7% |
| Thursday Night | 50°F | Mostly Cloudy | 0 mph | 7% |
| Friday | 68°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph NW | 5% |
| Saturday | 59°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 37°F | Mostly Cloudy | 0 to 5 mph N | 3% |
| Sunday | 60°F | Partly Sunny | 0 to 5 mph NW | 6% |
| Sunday Night | 35°F | Partly Cloudy | 0 to 5 mph W | 10% |
| Monday | 61°F | Sunny | 0 to 5 mph W | 10% |
| Monday Night | 36°F | Mostly Clear | 0 mph | 9% |
| Tuesday | 65°F | Sunny | 0 to 5 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Jellico (36.572, -84.116). Updated through the day.
Growing snapshot for Jellico
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
187 days
Hardiness zone
7a
More local growing data for Jellico: nearby ZIP 37762 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Newcomb, Tn (3.4 mi from Jellico). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.