Iron City, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Iron City, a community in Wayne County, Tennessee.
Today
72°F
Showers And Thunderstorms then Mostly Cloudy
Showers and thunderstorms before noon. Mostly cloudy. High near 72, with temperatures falling to around 67 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Iron City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph SW | 89% |
| Tonight | 43°F | Areas Of Fog | 0 to 5 mph NW | 0% |
| Thursday | 73°F | Areas Of Fog then Mostly Sunny | 0 mph | 0% |
| Thursday Night | 43°F | Areas Of Fog | 0 mph | 1% |
| Friday | 70°F | Areas Of Fog then Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 39°F | Mostly Clear | 5 mph N | 0% |
| Saturday | 61°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 59°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph N | 0% |
| Monday | 63°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 34°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph WNW | 1% |
| Tuesday Night | 36°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Iron City (35.023, -87.585). Updated through the day.
Growing snapshot for Iron City
Last spring frost
Mar 29
First fall frost
Nov 4
Growing season
219 days
Hardiness zone
7b
More local growing data for Iron City: nearby ZIP 38463 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lexington, Al (17.2 mi from Iron City). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.