New Braunfels, TX Weather & Growing Conditions
Today
97°F
Mostly Sunny
Mostly sunny, with a high near 97. Heat index values as high as 102. South southeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Mostly Sunny | 0 to 5 mph SSE | 0% |
| Tonight | 74°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 98°F | Mostly Sunny | 0 to 5 mph S | 0% |
| Sunday Night | 75°F | Partly Cloudy | 0 to 5 mph SSE | 4% |
| Monday | 98°F | Sunny | 0 to 5 mph SE | 12% |
| Monday Night | 75°F | Mostly Clear | 0 to 5 mph SSE | 12% |
| Tuesday | 97°F | Sunny | 0 to 10 mph NE | 12% |
| Tuesday Night | 75°F | Slight Chance Showers And Thunderstorms | 0 to 10 mph E | 18% |
| Wednesday | 97°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph NE | 18% |
| Wednesday Night | 75°F | Partly Cloudy | 0 to 10 mph E | 9% |
| Thursday | 96°F | Mostly Sunny | 5 to 10 mph ENE | 7% |
| Thursday Night | 74°F | Partly Cloudy | 0 to 10 mph E | 4% |
| Friday | 96°F | Mostly Sunny | 5 to 10 mph NE | 4% |
| Friday Night | 73°F | Partly Cloudy | 0 to 10 mph E | 4% |
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 Sep 19, 2026.