Rockwood, TN Weather & Growing Conditions
Today
89°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny. High near 89, with temperatures falling to around 86 in the afternoon. Heat index values as high as 98. North wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 30% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 mph | 25% |
| Wednesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 53% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 54% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 51% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 51% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 45% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Saturday | 88°F | Slight Chance Showers And Thunderstorms | 0 mph | 57% |
| Saturday Night | 69°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 57% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 mph | 39% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 39% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 mph | 39% |
| Monday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 39% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rockwood, TN
Last spring frost
Apr 10
First fall frost
Oct 27
Growing season
199 days
Hardiness zone
7b
Explore more for Rockwood, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Decatur 7Ne, Tn (4.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.