Whitwell, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Whitwell, a city in Marion County, Tennessee.
Today
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then showers and thunderstorms likely. Mostly sunny. High near 83, with temperatures falling to around 80 in the afternoon. Northeast wind around 0 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Whitwell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Chance Showers And Thunderstorms | 0 mph | 63% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 52% |
| Wednesday | 82°F | Slight Chance Showers And Thunderstorms | 0 mph | 70% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 45% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 52% |
| Friday | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 45% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Saturday | 83°F | Chance Showers And Thunderstorms | 0 mph | 71% |
| Saturday Night | 69°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 71% |
| Sunday | 84°F | Showers And Thunderstorms Likely | 0 mph | 59% |
| Sunday Night | 70°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 59% |
| Monday | 84°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 51% |
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 Aug 4, 2026.