New Braunfels, TX Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 106. South wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 to 15 mph S | 3% |
| Tonight | 77°F | Mostly Clear | 5 to 15 mph S | 3% |
| Wednesday | 98°F | Mostly Sunny | 5 to 10 mph S | 1% |
| Wednesday Night | 76°F | Mostly Clear | 5 to 15 mph SSE | 1% |
| Thursday | 98°F | Mostly Sunny | 5 to 10 mph SSE | 3% |
| Thursday Night | 76°F | Partly Cloudy | 5 to 10 mph SSE | 3% |
| Friday | 96°F | Mostly Sunny | 5 mph SSE | 6% |
| Friday Night | 76°F | Partly Cloudy | 0 to 10 mph SSE | 6% |
| Saturday | 95°F | Mostly Sunny | 0 to 5 mph SSE | 4% |
| Saturday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 3% |
| Sunday | 95°F | Sunny | 0 to 10 mph S | 5% |
| Sunday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 5% |
| Monday | 96°F | Mostly Sunny | 5 to 15 mph S | 5% |
| Monday Night | 76°F | Mostly Clear | 5 to 15 mph SSE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Braunfels, TX
Last spring frost
Feb 25
First fall frost
Nov 25
Growing season
274 days
Hardiness zone
9a
Explore more for New Braunfels, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, New Braunfels Wfo, Tx (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.