Whitwell, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitwell, a city in Marion County, Tennessee.
Tonight
69°F
Mostly Clear
Mostly clear, with a low around 69. North wind around 0 mph.
7-day forecast for Whitwell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Mostly Clear | 0 mph | 5% |
| Saturday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 53% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 34% |
| Sunday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 31% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 31% |
| Monday | 88°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 mph | 56% |
| Monday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 mph | 56% |
| Tuesday | 84°F | Showers And Thunderstorms Likely | 0 mph | 73% |
| Tuesday Night | 65°F | Showers And Thunderstorms Likely | 0 mph | 73% |
| Wednesday | 79°F | Chance Rain Showers | 0 mph | 51% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 51% |
| Thursday | 77°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 16% |
| Thursday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 0 mph | 16% |
| Friday | 77°F | Mostly Sunny | 0 to 5 mph N | 13% |
Forecast source: National Weather Service (api.weather.gov) for Whitwell (35.192, -85.522). Updated through the day.
Growing snapshot for Whitwell
Last spring frost
Mar 26
First fall frost
Nov 8
Growing season
228 days
Hardiness zone
7b
More local growing data for Whitwell: nearby ZIP 37397 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Griffith Creek
Jasper
Kimball
Monteagle
New Hope
Powells Crossroads
Sequatchie
Signal Mountain
South Pittsburg
Whiteside
Climate data from the nearest NOAA station, Whitwell-Sequatchie Vly, Tn (6.2 mi from Whitwell). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.