Gainesboro, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gainesboro, a town in Jackson County, Tennessee.
Tonight
71°F
Mostly Clear
Mostly clear, with a low around 71. Northeast wind around 0 mph.
7-day forecast for Gainesboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Mostly Clear | 0 mph | 8% |
| Saturday | 97°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 16% |
| Saturday Night | 71°F | Partly Cloudy | 0 to 5 mph SE | 10% |
| Sunday | 96°F | Mostly Sunny | 0 to 5 mph SW | 7% |
| Sunday Night | 70°F | Partly Cloudy | 0 mph | 7% |
| Monday | 94°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 35% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph ESE | 49% |
| Tuesday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 61% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 61% |
| Wednesday | 82°F | Chance Rain Showers | 0 to 5 mph NNW | 41% |
| Wednesday Night | 61°F | Chance Rain Showers | 0 to 5 mph N | 41% |
| Thursday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 5 mph N | 16% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph NNE | 12% |
| Friday | 78°F | Mostly Sunny | 0 to 5 mph NNE | 8% |
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 Sep 19, 2026.