Gainesboro, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gainesboro, a town in Jackson County, Tennessee.
Overnight
66°F
Clear
Clear, with a low around 66. North northeast wind around 0 mph.
7-day forecast for Gainesboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Clear | 0 mph | 0% |
| Tuesday | 89°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 15% |
| Tuesday Night | 68°F | Partly Cloudy then Patchy Fog | 0 mph | 11% |
| Wednesday | 88°F | Patchy Fog then Chance Showers And Thunderstorms | 0 mph | 54% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 47% |
| 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% |
Forecast source: National Weather Service (api.weather.gov) for Gainesboro (36.363, -85.649). Updated through the day.
Growing snapshot for Gainesboro
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
7a
More local growing data for Gainesboro: nearby ZIP 38562 weather · frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Gainesboro, Tn (1 mi from Gainesboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.