Middle Valley, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Middle Valley, a community in Hamilton County, Tennessee.
Today
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 88. Heat index values as high as 96. Northeast wind 0 to 5 mph. Chance of precipitation is 40%.
7-day forecast for Middle Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 40% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 mph | 42% |
| Wednesday | 87°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph S | 55% |
| Wednesday Night | 71°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 47% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 47% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 37% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 37% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 61% |
| Saturday Night | 72°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 61% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 45% |
| Monday | 89°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 43% |
Forecast source: National Weather Service (api.weather.gov) for Middle Valley (35.191, -85.197). Updated through the day.
Growing snapshot for Middle Valley
Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
8a
More local growing data for Middle Valley: nearby ZIP 37343 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
Mowbray Mountain
Ooltewah
Red Bank
Ridgeside
Sale Creek
Soddy-Daisy
Walden
Climate data from the nearest NOAA station, Soddy Daisy-Mowbray Mtn, Tn (8 mi from Middle Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.