Liberty, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Liberty, a town in Dekalb County, Tennessee.
Today
90°F
Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy fog before 9am, then a slight chance of showers and thunderstorms. Sunny, with a high near 90. Heat index values as high as 99. North northeast wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Liberty
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 18% |
| Tonight | 68°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 to 5 mph NNE | 17% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 34% |
| Thursday | 92°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 29% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 29% |
| Friday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 41% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 41% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 60% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 60% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 38% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 38% |
| Monday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 27% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 27% |
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 Aug 4, 2026.