East Ridge, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Ridge, a city in Hamilton County, Tennessee.
This Afternoon
98°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Sunny, with a high near 98. Heat index values as high as 102. North wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for East Ridge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Isolated Showers And Thunderstorms | 5 mph N | 16% |
| Tonight | 73°F | Isolated Showers And Thunderstorms then Mostly Clear | 0 to 5 mph N | 17% |
| Saturday | 98°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 37% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 30% |
| Sunday | 96°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 28% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 28% |
| Monday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 45% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 46% |
| Tuesday | 92°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 69% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SE | 69% |
| Wednesday | 87°F | Chance Rain Showers | 0 to 5 mph SW | 46% |
| Wednesday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 46% |
| Thursday | 85°F | Mostly Sunny | 0 to 5 mph N | 11% |
| Thursday Night | 62°F | Partly Cloudy | 5 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov) for East Ridge (34.997, -85.229). Updated through the day.
Growing snapshot for East Ridge
Last spring frost
Mar 24
First fall frost
Nov 9
Growing season
230 days
Hardiness zone
8a
More local growing data for East Ridge: nearby ZIP 37412 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Apison
Chattanooga
Collegedale
Fairmount
Falling Water
Flat Top Mountain
Graysville
Harrison
Lakesite
Lone Oak
Lookout Mountain
Middle Valley
Mowbray Mountain
Ooltewah
Red Bank
Ridgeside
Sale Creek
Soddy-Daisy
Walden
Climate data from the nearest NOAA station, Chattanooga Lovell Ap, Tn (2.7 mi from East Ridge). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.