New Braunfels, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Braunfels, a city in Guadalupe County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 107. South wind 5 to 10 mph.
7-day forecast for New Braunfels
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 10 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 10 mph SSE | 1% |
| Thursday | 98°F | Mostly Sunny | 5 to 10 mph SSE | 3% |
| Thursday Night | 76°F | Partly Cloudy | 0 to 10 mph SSE | 3% |
| Friday | 96°F | Mostly Sunny | 0 to 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 | 0 to 10 mph SSE | 3% |
| Sunday | 95°F | Sunny | 0 to 10 mph SSE | 5% |
| Sunday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 5% |
| Monday | 96°F | Mostly Sunny | 5 to 10 mph S | 5% |
| Monday Night | 76°F | Mostly Clear | 5 to 15 mph SSE | 5% |
Forecast source: National Weather Service (api.weather.gov) for New Braunfels (29.699, -98.115). Updated through the day.
Growing snapshot for New Braunfels
Last spring frost
Feb 25
First fall frost
Nov 25
Growing season
274 days
Hardiness zone
9a
More local growing data for New Braunfels: nearby ZIP 78130 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, New Braunfels Wfo, Tx (2.5 mi from New Braunfels). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.