Jellico, TN Weather & Growing Conditions
Today
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Mostly sunny. High near 88, with temperatures falling to around 85 in the afternoon. Northeast wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 19% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 24% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 24% |
| Monday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 55% |
| Monday Night | 66°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 63% |
| Tuesday | 78°F | Showers And Thunderstorms | 0 to 5 mph SW | 82% |
| Tuesday Night | 64°F | Showers And Thunderstorms | 0 mph | 82% |
| Wednesday | 72°F | Showers And Thunderstorms | 0 to 5 mph S | 79% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 0 mph | 79% |
| Thursday | 71°F | Chance Rain Showers | 0 to 5 mph N | 39% |
| Thursday Night | 58°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 25% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph N | 10% |
| Friday Night | 56°F | Partly Cloudy | 0 to 5 mph N | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jellico, TN
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
187 days
Hardiness zone
7a
Explore more for Jellico, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Newcomb, Tn (2.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.