Rockwood, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rockwood, a city in Roane County, Tennessee.
Today
69°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 69. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Rockwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Showers And Thunderstorms | 5 to 15 mph S | 93% |
| Tonight | 58°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph W | 92% |
| Thursday | 73°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 49°F | Partly Cloudy | 0 mph | 2% |
| Friday | 70°F | Sunny | 0 to 5 mph NW | 2% |
| Friday Night | 44°F | Mostly Clear | 5 mph NW | 1% |
| Saturday | 61°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 36°F | Mostly Clear | 0 to 5 mph NW | 1% |
| Monday | 62°F | Sunny | 0 mph | 1% |
| Monday Night | 38°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 mph | 2% |
| Tuesday Night | 40°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Rockwood (35.870, -84.675). Updated through the day.
Growing snapshot for Rockwood
Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
203 days
Hardiness zone
7a
More local growing data for Rockwood: nearby ZIP 37854 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rockwood 2, Tn (3.6 mi from Rockwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.