Gainesboro, TN Weather & Growing Conditions
Tonight
63°F
Showers And Thunderstorms
A chance of rain showers before midnight, then showers and thunderstorms. Mostly cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Showers And Thunderstorms | 10 mph S | 87% |
| Wednesday | 72°F | Showers And Thunderstorms | 5 to 10 mph SSW | 99% |
| Wednesday Night | 49°F | Areas Of Fog | 0 mph | 6% |
| Thursday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 43°F | Areas Of Fog | 0 mph | 0% |
| Friday | 69°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph NW | 2% |
| Friday Night | 39°F | Partly Cloudy | 0 to 5 mph NNW | 2% |
| Saturday | 60°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Saturday Night | 32°F | Mostly Cloudy | 0 mph | 1% |
| Sunday | 61°F | Mostly Sunny | 0 to 5 mph NW | 8% |
| Sunday Night | 30°F | Mostly Clear | 0 mph | 10% |
| Monday | 63°F | Sunny | 0 to 5 mph WNW | 6% |
| Monday Night | 31°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph WSW | 0% |
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 (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.