Trenton, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trenton, a city in Gibson County, Tennessee.
Tonight
73°F
Mostly Clear
Mostly clear, with a low around 73. South wind around 0 mph.
7-day forecast for Trenton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Mostly Clear | 0 mph | 1% |
| Sunday | 99°F | Mostly Sunny | 0 to 5 mph SW | 2% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph SSW | 1% |
| Monday | 97°F | Mostly Sunny | 0 to 5 mph W | 8% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 21% |
| Tuesday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph NNE | 24% |
| Tuesday Night | 62°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 to 15 mph N | 24% |
| Wednesday | 84°F | Mostly Sunny | 5 to 10 mph N | 4% |
| Wednesday Night | 60°F | Mostly Clear | 5 to 10 mph N | 4% |
| Thursday | 84°F | Mostly Sunny | 5 to 10 mph NNE | 2% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 10 mph NNE | 1% |
| Friday | 85°F | Mostly Sunny | 0 to 10 mph NNE | 1% |
| Friday Night | 60°F | Partly Cloudy | 0 to 10 mph NNE | 1% |
| Saturday | 85°F | Mostly Sunny | 5 to 10 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Trenton (35.973, -88.945). Updated through the day.
Growing snapshot for Trenton
Last spring frost
Mar 28
First fall frost
Nov 4
Growing season
220 days
Hardiness zone
7b
More local growing data for Trenton: nearby ZIP 38382 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Alamo 1 N, Tn (13.9 mi from Trenton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.