Decherd, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Decherd, a city in Franklin County, Tennessee.
This Afternoon
95°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny, with a high near 95. Heat index values as high as 98. North wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Decherd
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Slight Chance Showers And Thunderstorms | 5 mph N | 20% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 20% |
| Saturday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 36% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 17% |
| Sunday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 17% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 44% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Tuesday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph SSW | 65% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 0 mph | 65% |
| Wednesday | 83°F | Chance Rain Showers | 0 to 5 mph N | 41% |
| Wednesday Night | 61°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph NNE | 41% |
| Thursday | 80°F | Mostly Sunny | 0 to 5 mph N | 14% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph NNE | 14% |
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 Sep 19, 2026.