Allardt, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allardt, a city in Fentress County, Tennessee.
Tonight
60°F
Mostly Cloudy then Chance Rain Showers
A chance of rain showers after 1am. Mostly cloudy, with a low around 60. South southeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Allardt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 60°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph SSE | 53% |
| Wednesday | 70°F | Showers And Thunderstorms | 5 to 15 mph SSW | 97% |
| Wednesday Night | 52°F | Chance Rain Showers then Patchy Fog | 0 to 5 mph W | 38% |
| Thursday | 71°F | Patchy Fog then Mostly Sunny | 0 to 5 mph W | 3% |
| Thursday Night | 44°F | Areas Of Fog | 0 mph | 1% |
| Friday | 68°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph NW | 3% |
| Friday Night | 39°F | Partly Cloudy | 0 to 5 mph NNW | 2% |
| Saturday | 59°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 32°F | Mostly Cloudy | 0 mph | 1% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph NW | 7% |
| Sunday Night | 31°F | Mostly Clear | 0 to 5 mph W | 9% |
| Monday | 61°F | Sunny | 0 to 5 mph W | 8% |
| Monday Night | 32°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 65°F | Sunny | 0 to 5 mph WSW | 1% |
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 Nov 4, 2026.