Iron City, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Iron City, a community in Wayne County, Tennessee.
This Afternoon
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny, with a high near 98. Heat index values as high as 100. West northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Iron City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 5 mph WNW | 18% |
| Tonight | 72°F | Mostly Clear | 0 mph | 10% |
| Sunday | 97°F | Sunny then Slight Chance Rain Showers | 0 to 5 mph SSW | 18% |
| Sunday Night | 71°F | Mostly Clear | 0 mph | 10% |
| Monday | 97°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 15% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 25% |
| Tuesday | 93°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph NE | 43% |
| Tuesday Night | 65°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 43% |
| Wednesday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph N | 18% |
| Wednesday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph N | 18% |
| Thursday | 85°F | Mostly Sunny | 5 mph NNE | 8% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 5 mph NNE | 8% |
| Friday | 85°F | Sunny | 0 to 10 mph NNE | 2% |
| Friday Night | 59°F | Partly Cloudy | 0 to 5 mph NNE | 2% |
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 Sep 19, 2026.