Allardt, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allardt, a city in Fentress County, Tennessee.
Today
86°F
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog between 7am and 9am, then a chance of showers and thunderstorms. Mostly sunny. High near 86, with temperatures falling to around 82 in the afternoon. Northeast wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Allardt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Patchy Fog then Chance Showers And Thunderstorms | 0 mph | 26% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 26% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph WSW | 58% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 29% |
| Thursday | 86°F | Chance Showers And Thunderstorms | 5 mph SSW | 58% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely then Partly Cloudy | 5 mph S | 58% |
| Friday | 86°F | Showers And Thunderstorms Likely | 5 mph SSW | 62% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 62% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 69% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 69% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 0 mph | 44% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 44% |
| Monday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 34% |
Forecast source: National Weather Service (api.weather.gov) for Allardt (36.381, -84.881). Updated through the day.
Growing snapshot for Allardt
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
7a
More local growing data for Allardt: nearby ZIP 38556 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jamestown, Tn (1.5 mi from Allardt). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.