Sierra Blanca, TX Weather & Growing Conditions
Today
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 64 in the afternoon. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Sunny | 6 to 13 mph SSW | 0% |
| Tonight | 48°F | Mostly Clear | 3 to 9 mph W | 0% |
| Thursday | 69°F | Sunny | 6 mph NNW | 0% |
| Thursday Night | 44°F | Mostly Clear | 6 to 9 mph ENE | 0% |
| Friday | 66°F | Mostly Sunny | 6 to 10 mph E | 8% |
| Friday Night | 44°F | Chance Rain Showers | 7 to 10 mph E | 41% |
| Saturday | 61°F | Chance Rain Showers | 12 mph ENE | 41% |
| Saturday Night | 40°F | Partly Cloudy | 5 to 10 mph ENE | 8% |
| Sunday | 62°F | Sunny | 5 to 9 mph E | 4% |
| Sunday Night | 40°F | Partly Cloudy | 5 mph E | 1% |
| Monday | 66°F | Mostly Sunny | 5 mph SSE | 2% |
| Monday Night | 44°F | Partly Cloudy | 2 mph SSE | 2% |
| Tuesday | 69°F | Mostly Sunny | 5 mph SW | 2% |
| Tuesday Night | 47°F | Partly Cloudy | 2 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sierra Blanca, TX
Last spring frost
Mar 29
First fall frost
Nov 6
Growing season
221 days
Hardiness zone
8a
Explore more for Sierra Blanca, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Ft Hancock 8Sse, Tx (29.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.