Sierra Blanca, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sierra Blanca, a community in Hudspeth County, Texas.
This Afternoon
90°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 90. West southwest wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sierra Blanca
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 90°F | Slight Chance Showers And Thunderstorms | 6 mph WSW | 21% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 26% |
| Sunday | 91°F | Sunny | 0 to 7 mph WNW | 5% |
| Sunday Night | 63°F | Partly Cloudy | 0 to 7 mph WNW | 2% |
| Monday | 90°F | Mostly Sunny | 0 to 6 mph E | 5% |
| Monday Night | 63°F | Mostly Cloudy | 6 to 10 mph E | 6% |
| Tuesday | 86°F | Chance Rain Showers then Chance Showers And Thunderstorms | 9 to 15 mph ESE | 48% |
| Tuesday Night | 61°F | Showers And Thunderstorms Likely | 10 to 17 mph E | 58% |
| Wednesday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 13 mph ESE | 43% |
| Wednesday Night | 60°F | Showers And Thunderstorms Likely | 7 to 10 mph E | 61% |
| Thursday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 12 mph ESE | 37% |
| Thursday Night | 60°F | Chance Showers And Thunderstorms | 8 to 12 mph E | 44% |
| Friday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 9 to 13 mph ESE | 45% |
| Friday Night | 61°F | Chance Showers And Thunderstorms | 3 to 9 mph E | 41% |
Forecast source: National Weather Service (api.weather.gov) for Sierra Blanca (31.183, -105.340). Updated through the day.
Growing snapshot for Sierra Blanca
Last spring frost
Mar 29
First fall frost
Nov 6
Growing season
221 days
Hardiness zone
8a
More local growing data for Sierra Blanca: nearby ZIP 79851 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Hancock 8Sse, Tx (29.3 mi from Sierra Blanca). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.