Decherd, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Decherd, a city in Franklin County, Tennessee.
Today
86°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. North northeast wind 0 to 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Decherd
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 45% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 26% |
| Wednesday | 86°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph SSW | 62% |
| Wednesday Night | 69°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 59% |
| Thursday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SSW | 33% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 33% |
| Friday | 88°F | Chance Showers And Thunderstorms | 5 mph S | 47% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 47% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 0 mph | 66% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 66% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 47% |
| Monday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 47% |
| Monday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 47% |
Forecast source: National Weather Service (api.weather.gov) for Decherd (35.216, -86.075). Updated through the day.
Growing snapshot for Decherd
Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
7b
More local growing data for Decherd: nearby ZIP 37398 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Winchester 5Se, Tn (6.2 mi from Decherd). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.