Savannah, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Savannah, a city in Hardin County, Tennessee.
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. Wind around 0 mph.
7-day forecast for Savannah
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 0 mph | 1% |
| Saturday | 101°F | Sunny | 0 mph | 2% |
| Saturday Night | 73°F | Mostly Clear | 0 mph | 0% |
| Sunday | 100°F | Sunny | 0 to 5 mph SW | 2% |
| Sunday Night | 73°F | Mostly Clear | 0 mph | 2% |
| Monday | 98°F | Mostly Sunny | 0 to 5 mph SW | 14% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 26% |
| Tuesday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 10 mph N | 26% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms | 0 to 10 mph N | 26% |
| Wednesday | 87°F | Slight Chance Rain Showers | 5 to 10 mph N | 15% |
| Wednesday Night | 63°F | Slight Chance Rain Showers then Mostly Clear | 0 to 10 mph NNE | 15% |
| Thursday | 85°F | Sunny | 5 to 10 mph NNE | 5% |
| Thursday Night | 62°F | Mostly Clear | 0 to 5 mph NNE | 5% |
| Friday | 84°F | Mostly Sunny | 0 to 10 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Savannah (35.221, -88.235). Updated through the day.
Growing snapshot for Savannah
Last spring frost
Mar 31
First fall frost
Nov 1
Growing season
212 days
Hardiness zone
7b
More local growing data for Savannah: nearby ZIP 38327 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Savannah 6 Sw, Tn (5.1 mi from Savannah). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.