Weather on August 18 at Guadalupe Mountains

Guadalupe Mountains National Park

TXSouthwest5,700 ft elevation
Avg High94°F
Avg Low70°F
Warmest202491°F
Coldest197972°F

Based on 55 years of data from El Paso, TX

Elevation Note: Guadalupe Mountains sits at 5,700 ft. Expect temperatures 20°F cooler than the data shown below, which comes from El Paso, TX at a lower elevation.

Planning Your Visit

August 18th in Guadalupe Mountains National Park (via El Paso, TX) typically brings hot summer weather, with average highs around 94°F and lows near 70°F. Over 55 years of records, the warmest August 18th was in 2024 (91°F average), while the coldest was 1979 (72°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 20% of August 18th dates historically, with the wettest August 18th recording 1.63" of rain. The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.

The last decade has been 4.9°F warmer on this date compared to 20-30 years ago.

Planning for August 18th in Guadalupe Mountains? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202597°F74°F0"0"
2024103°F80°F0"0"
2023102°F77°F0"0"
202285°F70°F0"0"
202190°F72°F0"0"
202098°F71°F0"0"
2019103°F78°F0"0"
201899°F75°F0"0"
201796°F72°F0"0"
201695°F71°F0"0"
2015102°F79°F0"0"
201494°F70°F0"0"
201398°F72°F0"0"
201291°F69°F0.2"0"
201198°F74°F0.94"0"
2010101°F75°F0"0"
2009101°F75°F0"0"
200891°F66°F0"0"
200798°F72°F0"0"
200690°F70°F0"--
200591°F70°F0.28"--
200487°F68°F0"--
200399°F72°F0"--
200296°F75°F0"--
200182°F71°F0"--
200092°F65°F0"--
199995°F68°F0"--
199895°F71°F0"--
199788°F69°F0"--
199688°F66°F0"--
199590°F67°F0"0"
1994106°F71°F0"0"
199394°F66°F1.22"0"
199298°F71°F0.03"0"
199191°F69°F0"0"
199092°F67°F0"0"
198994°F68°F0.08"0"
198890°F66°F0"0"
1987100°F67°F0"0"
198697°F70°F0"0"
198592°F65°F0"0"
198491°F67°F0"0"
198391°F67°F0"0"
198296°F73°F0"0"
198187°F67°F1.63"0"
198093°F70°F0.03"0"
197984°F61°F0.03"0"
197898°F76°F0"0"
197796°F73°F0"0"
197689°F64°F0"0"
197598°F66°F0"0"
197498°F64°F0"0"
197399°F61°F0"0"
197284°F65°F0.43"0"
197188°F66°F0.79"0"

August 18 at Nearby Parks

Holiday Weather at Guadalupe Mountains

Official NPS WebsiteVisit nps.gov/gumo for park information, alerts, and reservations

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