Trenton, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Trenton, a city in Gibson County, Tennessee.
Today
88°F
Sunny
Sunny, with a high near 88. North northeast wind 0 to 5 mph.
7-day forecast for Trenton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Sunny | 0 to 5 mph NNE | 0% |
| Tonight | 68°F | Mostly Clear | 0 to 5 mph NNE | 0% |
| Wednesday | 90°F | Sunny | 0 mph | 1% |
| Wednesday Night | 70°F | Mostly Clear | 0 mph | 4% |
| Thursday | 93°F | Sunny | 0 to 5 mph SSW | 3% |
| Thursday Night | 73°F | Partly Cloudy | 0 to 5 mph S | 11% |
| Friday | 91°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 24% |
| Friday Night | 72°F | Slight Chance Showers And Thunderstorms | 0 mph | 24% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 35% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 35% |
| Sunday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 16% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Monday | 93°F | Mostly Sunny | 0 to 5 mph SSW | 9% |
| Monday Night | 73°F | Partly Cloudy | 0 to 5 mph S | 9% |
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 Aug 4, 2026.