Sierra Blanca, TX Weather & Growing Conditions
Tonight
63°F
Chance Showers And Thunderstorms then Partly Cloudy
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 63. South wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 26% |
| Sunday | 89°F | Sunny | 2 to 6 mph WSW | 5% |
| Sunday Night | 63°F | Partly Cloudy | 2 to 6 mph SW | 3% |
| Monday | 89°F | Mostly Sunny | 5 mph E | 6% |
| Monday Night | 63°F | Mostly Cloudy | 6 to 13 mph ESE | 7% |
| Tuesday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 10 to 16 mph ESE | 52% |
| Tuesday Night | 61°F | Showers And Thunderstorms Likely | 13 to 17 mph ESE | 58% |
| Wednesday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 10 to 14 mph ESE | 45% |
| Wednesday Night | 61°F | Showers And Thunderstorms Likely | 12 mph E | 61% |
| Thursday | 79°F | Chance Rain Showers then Chance Showers And Thunderstorms | 13 mph ESE | 39% |
| Thursday Night | 61°F | Chance Showers And Thunderstorms | 13 mph E | 47% |
| Friday | 79°F | Chance Rain Showers then Chance Showers And Thunderstorms | 13 mph ESE | 53% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 6 to 9 mph ESE | 49% |
| Saturday | 82°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 mph SSE | 25% |
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 Sep 20, 2026.