Hartsville/Trousdale County, TN Weather & Growing Conditions
Today
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 101. West southwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 0 mph | 10% |
| Tonight | 71°F | Mostly Clear | 0 mph | 5% |
| Sunday | 96°F | Sunny | 0 to 5 mph SW | 13% |
| Sunday Night | 70°F | Partly Cloudy | 0 mph | 10% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph WSW | 31% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph NNE | 56% |
| Tuesday | 86°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 59% |
| Tuesday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 59% |
| Wednesday | 81°F | Chance Rain Showers | 0 to 5 mph NNW | 49% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph N | 33% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph N | 13% |
| Thursday Night | 58°F | Partly Cloudy | 5 mph NNE | 13% |
| Friday | 79°F | Mostly Sunny | 0 to 10 mph NNE | 5% |
| Friday Night | 57°F | Partly Cloudy | 5 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hartsville/Trousdale County, TN
Last spring frost
Apr 12
First fall frost
Oct 26
Growing season
196 days
Hardiness zone
7b
Explore more for Hartsville/Trousdale County, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Hartsville, Tn (3.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.