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Weather in Sierra Blanca, TX · National Weather Service + NOAA

Sierra Blanca stays cool in summer

Sierra Blanca has mild winters and hot summers, with very little rain. A typical July afternoon reaches 93°, a January night drops to 29°, and snow is almost unheard of. Normal November highs come to 67°, and lows to 36°.

Winter 60°/30°Spring 79°/46°Summer 93°/65°Fall 77°/47°
Right now
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Sunrise 8:25 am · sunset 7:05 pm

Getting the latest forecast from the National Weather Service…

What stands out about Sierra Blanca’s weather

Read from 30 years of NOAA records. Each one opens the full story on the Climate page.

Climate →
Cool summersJuly afternoons average 93°, cooler than 1,652 of 1,859 Texas towns.Snow is rareAbout 0.1 inches in a normal year, so most winters see none.Among Texas’s coldest wintersJanuary nights average 29°, colder than 1,723 of 1,859 Texas towns.A dry climateJust 10 inches of rain and melted snow a year, less than 98% of U.S. towns.
A normal year

Where today sits in Sierra Blanca’s year

Typical highs and lows month by month, from 30 years of NOAA records.

Full climate →
Winter
60° / 30°
Snow is rare
Spring
79° / 46°
Last frost around Mar 29
Summer
93° / 65°
133 days reach 90° in a normal year
Fall now
77° / 47°
First frost around Nov 6
Pastthe usual first frost (Nov 6). Last frost next spring: Mar 29
Best months to be outside
AprOct
Highs of 62–84° and lows of 40° or more
How much snow does Sierra Blanca get?Almost none.When is it wettest?August, with 2.0 inches.Is it warmer than it used to be?+1.5° vs. the 20th century.

Weather talk

Road reports, first frosts and storm memories from neighbors in Sierra Blanca.

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Forecast, conditions and alerts: National Weather Service. Climate: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Temperatures and rainfall come from NOAA’s gridded normals for Sierra Blanca itself (about a 3-mile square). Snow, frost dates and day counts: the NOAA station at Ft Hancock 8sse, TX (24 mi). Sunrise and sunset are calculated from the town’s position. Normals are 30-year averages, not a forecast.