Jellico, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Jellico, a city in Campbell County, Tennessee.
Today
86°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 86, with temperatures falling to around 82 in the afternoon. North wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Jellico
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 39% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 mph | 38% |
| Wednesday | 84°F | Showers And Thunderstorms Likely | 0 mph | 67% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 62% |
| Thursday | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 60% |
| Thursday Night | 69°F | Showers And Thunderstorms Likely then Partly Cloudy | 5 mph S | 60% |
| Friday | 85°F | Showers And Thunderstorms Likely | 5 mph S | 66% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 66% |
| Saturday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 69% |
| Saturday Night | 69°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 69% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 46% |
| Monday | 86°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 37% |
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 Aug 4, 2026.