Liberty, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Liberty, a town in Dekalb County, Tennessee.
Today
71°F
Showers And Thunderstorms
Showers and thunderstorms before 4pm. Cloudy. High near 71, with temperatures falling to around 66 in the afternoon. South southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Liberty
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Showers And Thunderstorms | 5 to 15 mph SSW | 97% |
| Tonight | 45°F | Areas Of Fog | 0 to 5 mph WSW | 3% |
| Thursday | 73°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 40°F | Areas Of Fog | 0 mph | 0% |
| Friday | 70°F | Areas Of Fog then Sunny | 0 to 10 mph NNW | 1% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Saturday | 61°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Saturday Night | 28°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 10 mph N | 1% |
| Sunday Night | 28°F | Mostly Clear | 0 mph | 1% |
| Monday | 63°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 29°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 68°F | Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 32°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Liberty (36.005, -85.978). Updated through the day.
Growing snapshot for Liberty
Last spring frost
Apr 18
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
7b
More local growing data for Liberty: nearby ZIP 37095 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Smithville 2 Se, Tn (9.8 mi from Liberty). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.