Coalfield, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coalfield, a community in Morgan County, Tennessee.
Tonight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. Wind around 0 mph.
7-day forecast for Coalfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Partly Cloudy | 0 mph | 3% |
| Saturday | 93°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 39% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 39% |
| Sunday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 19% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 28% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 49% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Tuesday | 85°F | Showers And Thunderstorms | 0 mph | 76% |
| Tuesday Night | 65°F | Showers And Thunderstorms | 0 mph | 76% |
| Wednesday | 82°F | Showers And Thunderstorms Likely | 0 mph | 62% |
| Wednesday Night | 62°F | Showers And Thunderstorms Likely | 0 mph | 62% |
| Thursday | 78°F | Chance Rain Showers | 0 mph | 31% |
| Thursday Night | 60°F | Chance Rain Showers then Partly Cloudy | 0 mph | 31% |
| Friday | 77°F | Mostly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Coalfield (36.023, -84.442). Updated through the day.
Growing snapshot for Coalfield
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
210 days
Hardiness zone
7b
More local growing data for Coalfield: nearby ZIP 37719 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oak Ridge Atdd, Tn (10.1 mi from Coalfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.