Spring Branch, TX Weather & Growing Conditions
This Afternoon
91°F
Partly Sunny
Partly sunny, with a high near 91. South southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Partly Sunny | 5 mph SSE | 1% |
| Tonight | 70°F | Partly Cloudy | 5 mph SSE | 1% |
| Sunday | 95°F | Mostly Sunny | 0 to 5 mph SSW | 0% |
| Sunday Night | 71°F | Partly Cloudy | 0 to 5 mph S | 6% |
| Monday | 95°F | Mostly Sunny | 0 to 5 mph SSE | 11% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 15% |
| Tuesday | 94°F | Sunny | 0 to 5 mph SSE | 13% |
| Tuesday Night | 71°F | Partly Cloudy | 0 to 5 mph ESE | 13% |
| Wednesday | 94°F | Mostly Sunny | 0 to 10 mph ENE | 8% |
| Wednesday Night | 72°F | Partly Cloudy | 0 to 5 mph ESE | 5% |
| Thursday | 93°F | Mostly Sunny | 0 to 10 mph E | 5% |
| Thursday Night | 70°F | Partly Cloudy | 0 to 10 mph ESE | 4% |
| Friday | 93°F | Mostly Sunny | 0 to 10 mph E | 2% |
| Friday Night | 70°F | Partly Cloudy | 0 to 5 mph SE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Spring Branch, TX
Last spring frost
Mar 20
First fall frost
Nov 10
Growing season
236 days
Hardiness zone
8b
Explore more for Spring Branch, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Blanco, Tx (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.