Brenham, TX Weather & Growing Conditions
This Afternoon
76°F
Partly Sunny
Partly sunny. High near 76, with temperatures falling to around 73 in the afternoon. Northwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Partly Sunny | 5 to 10 mph NW | 11% |
| Tonight | 54°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 73°F | Sunny | 0 to 5 mph N | 0% |
| Wednesday Night | 52°F | Clear then Patchy Fog | 0 mph | 2% |
| Thursday | 78°F | Patchy Fog then Slight Chance Rain Showers | 0 to 5 mph SE | 21% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 10 mph N | 14% |
| Friday | 73°F | Sunny | 5 to 10 mph N | 2% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 70°F | Partly Sunny | 5 to 10 mph N | 14% |
| Saturday Night | 49°F | Partly Cloudy | 0 to 5 mph N | 15% |
| Sunday | 69°F | Mostly Sunny | 5 to 10 mph N | 6% |
| Sunday Night | 46°F | Mostly Clear | 0 mph | 5% |
| Monday | 71°F | Sunny | 0 to 5 mph NE | 2% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Brenham, TX
Last spring frost
Mar 2
First fall frost
Nov 30
Growing season
273 days
Hardiness zone
9a
Explore more for Brenham, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Brenham, Tx (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.