Lake Tansi, TN Weather & Growing Conditions
Today
84°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. Northeast wind around 0 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 47% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 34% |
| 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 | 21% |
| Thursday | 84°F | Chance Showers And Thunderstorms | 5 mph SSW | 66% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 5 mph SSE | 66% |
| Friday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 61% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 61% |
| Saturday | 84°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). Updated through the day.
Growing snapshot for Lake Tansi, TN
Last spring frost
Apr 16
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
7a
Explore more for Lake Tansi, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Crossville Mem Ap, Tn (7.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.