Lake Tansi, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lake Tansi, a community in Cumberland County, Tennessee.
Today
66°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Cloudy, with a high near 66. South wind 10 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 Lake Tansi
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 10 to 15 mph S | 99% |
| Tonight | 53°F | Chance Showers And Thunderstorms then Patchy Fog | 5 mph WSW | 41% |
| Thursday | 70°F | Patchy Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 42°F | Areas Of Fog | 0 mph | 1% |
| Friday | 67°F | Patchy Fog then Sunny | 0 to 5 mph NNW | 1% |
| Friday Night | 37°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 58°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 30°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 61°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 32°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 65°F | Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 35°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lake Tansi (35.870, -85.061). Updated through the day.
Growing snapshot for Lake Tansi
Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
7a
More local growing data for Lake Tansi: nearby ZIP 38572 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Crossville Mem Ap, Tn (7.5 mi from Lake Tansi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.