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
84°F
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog between 8am and 9am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Northeast wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lake Tansi
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Chance Showers And Thunderstorms | 0 mph | 43% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 35% |
| Wednesday | 83°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 68% |
| Wednesday Night | 66°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 20% |
| Thursday | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 67% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 67% |
| Friday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph SSW | 61% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 61% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 70% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 70% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 0 mph | 54% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 54% |
| Monday | 85°F | Chance Showers And Thunderstorms | 0 mph | 48% |
| Monday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 48% |
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 Aug 4, 2026.