Liberty, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Liberty, a town in Dekalb County, Tennessee.
Tonight
61°F
Showers And Thunderstorms
A chance of rain showers before midnight, then showers and thunderstorms. Mostly cloudy, with a low around 61. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Liberty
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Showers And Thunderstorms | 15 mph SSE | 89% |
| Wednesday | 74°F | Showers And Thunderstorms | 5 to 15 mph SSW | 100% |
| Wednesday Night | 46°F | Areas Of Fog | 0 to 5 mph W | 5% |
| Thursday | 74°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 41°F | Areas Of Fog | 0 mph | 0% |
| Friday | 71°F | Areas Of Fog then Mostly Sunny | 0 to 10 mph NNW | 2% |
| Friday Night | 35°F | Partly Cloudy | 0 to 5 mph NNW | 2% |
| Saturday | 63°F | Mostly Sunny | 0 to 10 mph NNW | 0% |
| Saturday Night | 29°F | Mostly Cloudy | 0 to 5 mph N | 1% |
| Sunday | 64°F | Mostly Sunny | 0 to 10 mph NNW | 8% |
| Sunday Night | 28°F | Mostly Clear | 0 to 5 mph NW | 9% |
| Monday | 65°F | Sunny | 0 to 5 mph WNW | 5% |
| Monday Night | 29°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 69°F | Sunny | 0 to 5 mph WNW | 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.