Gainesboro, TN Weather & Growing Conditions
Tonight
71°F
Mostly Clear
Mostly clear, with a low around 71. East northeast wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Mostly Clear | 0 mph | 7% |
| Saturday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 16% |
| Saturday Night | 71°F | Partly Cloudy | 0 to 5 mph SSE | 10% |
| Sunday | 97°F | Mostly Sunny | 0 to 5 mph SSW | 7% |
| Sunday Night | 71°F | Partly Cloudy | 0 mph | 7% |
| Monday | 95°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 36% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph ESE | 49% |
| Tuesday | 88°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 | 83°F | Chance Rain Showers | 0 to 5 mph NNW | 40% |
| Wednesday Night | 61°F | Chance Rain Showers | 0 to 5 mph N | 40% |
| Thursday | 79°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 | 11% |
| Friday | 79°F | Mostly Sunny | 0 to 5 mph NNE | 7% |
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
7b
Explore more for Gainesboro, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Gainesboro, Tn (9.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.