Dayton, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dayton, a city in Liberty County, Texas.
Today
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 104. South wind 5 to 10 mph.
7-day forecast for Dayton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny | 5 to 10 mph S | 3% |
| Tonight | 76°F | Mostly Clear | 0 to 10 mph S | 2% |
| Wednesday | 94°F | Sunny | 0 to 10 mph S | 11% |
| Wednesday Night | 75°F | Mostly Clear | 0 to 10 mph S | 8% |
| Thursday | 93°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph S | 15% |
| Thursday Night | 75°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 15% |
| Friday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph SE | 28% |
| Friday Night | 74°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 10 mph SE | 28% |
| Saturday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 25% |
| Saturday Night | 75°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph E | 25% |
| Sunday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 36% |
| Sunday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 36% |
| Monday | 91°F | Chance Showers And Thunderstorms | 0 to 10 mph SE | 41% |
| Monday Night | 75°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph S | 41% |
Forecast source: National Weather Service (api.weather.gov) for Dayton (30.013, -94.936). Updated through the day.
Growing snapshot for Dayton
Last spring frost
Feb 21
First fall frost
Dec 1
Growing season
286 days
Hardiness zone
9b
More local growing data for Dayton: nearby ZIP 77535 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Liberty, Tx (7.6 mi from Dayton). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.