Rocky Top, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rocky Top, a city in Anderson County, Tennessee.
Today
87°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny. High near 87, with temperatures falling to around 84 in the afternoon. Northeast wind around 0 mph. Chance of precipitation is 30%.
7-day forecast for Rocky Top
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 34% |
| Tonight | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 36% |
| Wednesday | 85°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 mph | 64% |
| Wednesday Night | 69°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 61% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 57% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 57% |
| Friday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 49% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 68% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 68% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 52% |
| Monday | 87°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 44% |
Forecast source: National Weather Service (api.weather.gov) for Rocky Top (36.225, -84.155). Updated through the day.
Growing snapshot for Rocky Top
Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
184 days
Hardiness zone
7b
More local growing data for Rocky Top: nearby ZIP 37769 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Norris, Tn (5.3 mi from Rocky Top). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.