Gainesboro, TN Weather & Growing Conditions
Today
89°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 89. North northeast wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 17% |
| Tonight | 69°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 18% |
| Wednesday | 88°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 36% |
| Thursday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 33% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 33% |
| Friday | 89°F | Chance Showers And Thunderstorms | 5 mph SSW | 41% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 41% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 59% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 59% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 36% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 36% |
| Monday | 90°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). Updated through the day.
Growing snapshot for Gainesboro, TN
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
7a
Explore more for Gainesboro, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Gainesboro, Tn (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.