Barrett, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Barrett, a community in Harris County, Texas.
Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. North wind around 5 mph.
7-day forecast for Barrett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy | 5 mph N | 0% |
| Wednesday | 77°F | Sunny | 5 to 10 mph N | 0% |
| Wednesday Night | 54°F | Mostly Clear | 0 to 5 mph NE | 2% |
| Thursday | 79°F | Mostly Sunny then Chance Rain Showers | 0 to 5 mph E | 27% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 30% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph N | 7% |
| Friday Night | 55°F | Mostly Clear | 5 mph N | 1% |
| Saturday | 74°F | Partly Sunny | 5 to 10 mph N | 10% |
| Saturday Night | 51°F | Partly Cloudy | 5 mph N | 22% |
| Sunday | 71°F | Mostly Sunny | 5 to 10 mph N | 15% |
| Sunday Night | 49°F | Mostly Clear | 5 mph N | 5% |
| Monday | 72°F | Sunny | 5 mph NE | 2% |
| Monday Night | 49°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Tuesday | 75°F | Sunny | 0 to 5 mph E | 1% |
Forecast source: National Weather Service (api.weather.gov) for Barrett (29.865, -95.052). Updated through the day.
Growing snapshot for Barrett
Last spring frost
Feb 20
First fall frost
Dec 4
Growing season
292 days
Hardiness zone
9b
More local growing data for Barrett: nearby ZIP 77562 weather · frost dates · planting calendar · Texas frost dates
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Climate data from the nearest NOAA station, Baytown, Tx (7 mi from Barrett). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.