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Chattanooga Valley, GA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Chattanooga Valley, a community in Walker County, Georgia.

This Afternoon
97°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 102. North wind around 5 mph. Chance of precipitation is 40%.

7-day forecast for Chattanooga Valley

WhenTempForecastWindPrecip
This Afternoon 97°F Chance Showers And Thunderstorms 5 mph N 37%
Tonight 70°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph S 28%
Sunday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 22%
Sunday Night 70°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 mph 18%
Monday 95°F Sunny then Chance Showers And Thunderstorms 0 mph 42%
Monday Night 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 0 mph 59%
Tuesday 91°F Showers And Thunderstorms 0 to 5 mph S 77%
Tuesday Night 67°F Showers And Thunderstorms 0 to 5 mph E 77%
Wednesday 85°F Showers And Thunderstorms Likely 0 to 5 mph SE 68%
Wednesday Night 64°F Showers And Thunderstorms Likely 5 mph SE 68%
Thursday 82°F Mostly Sunny then Slight Chance Rain Showers 5 mph E 21%
Thursday Night 62°F Slight Chance Rain Showers then Partly Cloudy 0 to 5 mph NE 21%
Friday 83°F Mostly Sunny 0 to 5 mph N 11%
Friday Night 59°F Mostly Clear 5 mph N 11%

Forecast source: National Weather Service (api.weather.gov) for Chattanooga Valley (34.924, -85.343). Updated through the day.

Growing snapshot for Chattanooga Valley

Last spring frost
Apr 6
First fall frost
Oct 30
Growing season
205 days
Hardiness zone
8a

More local growing data for Chattanooga Valley: nearby ZIP 30725 weather · frost dates · planting calendar · Georgia frost dates

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Climate data from the nearest NOAA station, Chickamauga Pk Larc, Ga (4.6 mi from Chattanooga Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.