Trenton, TX Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 100. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 10 mph S | 1% |
| Tonight | 76°F | Clear | 5 to 10 mph SSE | 1% |
| Wednesday | 101°F | Sunny | 10 mph SSW | 0% |
| Wednesday Night | 77°F | Mostly Clear | 10 mph SSE | 0% |
| Thursday | 99°F | Sunny | 10 mph SSW | 3% |
| Thursday Night | 77°F | Mostly Clear | 10 mph SSE | 3% |
| Friday | 98°F | Sunny | 5 to 10 mph S | 12% |
| Friday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 12% |
| Saturday | 97°F | Sunny | 5 to 10 mph S | 9% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 9% |
| Sunday | 97°F | Sunny | 10 mph S | 5% |
| Sunday Night | 76°F | Mostly Clear | 10 mph SSE | 5% |
| Monday | 97°F | Sunny | 10 to 15 mph S | 3% |
| Monday Night | 77°F | Mostly Clear | 10 to 15 mph S | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Trenton, TX
Last spring frost
Mar 16
First fall frost
Nov 13
Growing season
242 days
Hardiness zone
8a
Explore more for Trenton, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Bonham 3Nne, Tx (16.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.