Dayton, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dayton, a city in Liberty County, Texas.
Today
93°F
Sunny
Sunny, with a high near 93. Southeast wind around 5 mph.
7-day forecast for Dayton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 5 mph SE | 0% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph SE | 13% |
| Sunday | 92°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 18% |
| Sunday Night | 74°F | Partly Cloudy | 0 to 5 mph SE | 1% |
| Monday | 93°F | Sunny | 0 mph | 8% |
| Monday Night | 74°F | Mostly Clear | 0 mph | 8% |
| Tuesday | 94°F | Sunny | 0 to 5 mph N | 10% |
| Tuesday Night | 75°F | Mostly Clear | 0 mph | 10% |
| Wednesday | 93°F | Sunny | 0 to 5 mph NE | 3% |
| Wednesday Night | 73°F | Mostly Clear | 0 to 5 mph NE | 3% |
| Thursday | 91°F | Mostly Sunny | 5 mph NE | 4% |
| Thursday Night | 71°F | Partly Cloudy | 0 to 5 mph NE | 4% |
| Friday | 90°F | Mostly Sunny | 5 mph NE | 5% |
| Friday Night | 70°F | Partly Cloudy | 0 mph | 5% |
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 Sep 19, 2026.