Rockwood, TN Weather & Growing Conditions
Today
91°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 91, with temperatures falling to around 87 in the afternoon. Heat index values as high as 97. Wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 35% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 32% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 25% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 31% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 40% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 63% |
| Tuesday | 82°F | Showers And Thunderstorms | 0 mph | 82% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 0 mph | 82% |
| Wednesday | 76°F | Showers And Thunderstorms | 0 mph | 77% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 0 mph | 77% |
| Thursday | 75°F | Chance Rain Showers | 0 mph | 33% |
| Thursday Night | 58°F | Chance Rain Showers then Partly Cloudy | 0 mph | 30% |
| Friday | 75°F | Slight Chance Rain Showers | 0 to 5 mph N | 17% |
| Friday Night | 56°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rockwood, TN
Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
203 days
Hardiness zone
7a
Explore more for Rockwood, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Rockwood 2, Tn (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.