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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
91°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 1pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 83 in the afternoon. North northwest wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lake Tansi

WhenTempForecastWindPrecip
Today 91°F Mostly Sunny then Chance Showers And Thunderstorms 0 mph 30%
Tonight 67°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SSE 28%
Sunday 89°F Sunny then Slight Chance Rain Showers 0 to 5 mph WSW 18%
Sunday Night 66°F Slight Chance Rain Showers then Partly Cloudy 0 mph 17%
Monday 89°F Patchy Fog then Chance Showers And Thunderstorms 0 mph 47%
Monday Night 64°F Chance Showers And Thunderstorms then Patchy Fog 0 mph 52%
Tuesday 83°F Showers And Thunderstorms 0 to 5 mph SW 83%
Tuesday Night 61°F Showers And Thunderstorms then Chance Showers And Thunderstorms 0 mph 83%
Wednesday 76°F Showers And Thunderstorms 0 to 5 mph WSW 76%
Wednesday Night 58°F Showers And Thunderstorms 0 mph 76%
Thursday 74°F Chance Rain Showers 0 to 5 mph NNW 28%
Thursday Night 55°F Chance Rain Showers then Partly Cloudy 0 to 5 mph NNE 28%
Friday 74°F Mostly Sunny then Slight Chance Rain Showers 0 to 5 mph N 16%
Friday Night 53°F Slight Chance Rain Showers then Partly Cloudy 0 to 5 mph NNE 16%

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

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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 Sep 19, 2026.