South Fulton, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Fulton, a city in Obion County, Tennessee.
Today
67°F
Partly Sunny
Partly sunny. High near 67, with temperatures falling to around 61 in the afternoon. West southwest wind 5 to 10 mph.
7-day forecast for South Fulton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Partly Sunny | 5 to 10 mph WSW | 2% |
| Tonight | 44°F | Mostly Clear | 0 to 5 mph WSW | 0% |
| Thursday | 68°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 0% |
| Friday | 63°F | Mostly Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 38°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 mph | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 33°F | Mostly Clear | 0 mph | 0% |
| Monday | 63°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 36°F | Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph WSW | 1% |
| Tuesday Night | 39°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for South Fulton (36.493, -88.884). Updated through the day.
Growing snapshot for South Fulton
Last spring frost
Apr 4
First fall frost
Oct 28
Growing season
204 days
Hardiness zone
7b
More local growing data for South Fulton: nearby ZIP 38257 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Martin U Of T Branch E, Tn (8.4 mi from South Fulton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.