Red Bank, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Red Bank, a city in Hamilton County, Tennessee.
This Afternoon
97°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 105. Northeast wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Red Bank
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Chance Showers And Thunderstorms | 0 mph | 29% |
| Tonight | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 37% |
| Sunday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 30% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 27% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 42% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 62% |
| Tuesday | 89°F | Showers And Thunderstorms | 0 mph | 82% |
| Tuesday Night | 68°F | Showers And Thunderstorms | 0 mph | 82% |
| Wednesday | 83°F | Rain Showers Likely | 0 to 5 mph S | 66% |
| Wednesday Night | 65°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 66% |
| Thursday | 82°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph NW | 17% |
| Thursday Night | 63°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 17% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph N | 14% |
| Friday Night | 60°F | Partly Cloudy | 5 mph N | 14% |
Forecast source: National Weather Service (api.weather.gov) for Red Bank (35.112, -85.296). Updated through the day.
Growing snapshot for Red Bank
Last spring frost
Mar 24
First fall frost
Nov 9
Growing season
230 days
Hardiness zone
8a
More local growing data for Red Bank: nearby ZIP 37415 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Apison
Chattanooga
Collegedale
East Ridge
Fairmount
Falling Water
Flat Top Mountain
Graysville
Harrison
Lakesite
Lone Oak
Lookout Mountain
Middle Valley
Mowbray Mountain
Ooltewah
Ridgeside
Sale Creek
Soddy-Daisy
Walden
Climate data from the nearest NOAA station, Chattanooga Lovell Ap, Tn (7.9 mi from Red Bank). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.