Hartsville/Trousdale County, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartsville/Trousdale County, a community in Trousdale County, Tennessee.
Today
90°F
Sunny
Sunny, with a high near 90. Heat index values as high as 98. North northeast wind 0 to 5 mph.
7-day forecast for Hartsville/Trousdale County
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny | 0 to 5 mph NNE | 6% |
| Tonight | 69°F | Mostly Clear then Patchy Fog | 0 to 5 mph NNE | 7% |
| Wednesday | 90°F | Patchy Fog then Chance Showers And Thunderstorms | 0 mph | 32% |
| Wednesday Night | 70°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 21% |
| Thursday | 92°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 24% |
| Thursday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 24% |
| Friday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 35% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 35% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 53% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 53% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 33% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Monday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 20% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
Forecast source: National Weather Service (api.weather.gov) for Hartsville/Trousdale County (36.393, -86.157). Updated through the day.
Growing snapshot for Hartsville/Trousdale County
Last spring frost
Apr 12
First fall frost
Oct 26
Growing season
196 days
Hardiness zone
7b
More local growing data for Hartsville/Trousdale County: nearby ZIP 37074 weather · frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Hartsville, Tn (3.8 mi from Hartsville/Trousdale County). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.