Allardt, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Allardt, a city in Fentress County, Tennessee.
Tonight
67°F
Slight Chance Showers And Thunderstorms then Patchy Fog
A slight chance of showers and thunderstorms before 7pm, then patchy fog. Mostly clear, with a low around 67. Northeast wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Allardt
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 18% |
| Saturday | 90°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph W | 28% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SSE | 21% |
| Sunday | 90°F | Mostly Sunny | 0 to 5 mph SW | 10% |
| Sunday Night | 66°F | Partly Cloudy | 0 mph | 9% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 47% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 0 mph | 48% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 71% |
| Tuesday Night | 62°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 mph | 71% |
| Wednesday | 78°F | Rain Showers Likely | 0 to 5 mph WNW | 61% |
| Wednesday Night | 58°F | Showers And Thunderstorms Likely | 0 mph | 61% |
| Thursday | 74°F | Slight Chance Rain Showers | 0 to 5 mph NNW | 21% |
| Thursday Night | 57°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 20% |
| Friday | 74°F | Mostly Sunny | 0 to 5 mph NNE | 12% |
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 Sep 19, 2026.