Weather on September 18 at Guadalupe Mountains

Guadalupe Mountains National Park

TXSouthwest5,700 ft elevation
Avg High88°F
Avg Low63°F
Warmest199283°F
Coldest197155°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

September 18th in Guadalupe Mountains National Park (via El Paso, TX) typically brings warm fall weather, with average highs around 88°F and lows near 63°F — a 25°F daily swing. Over 55 years of records, the warmest September 18th was in 1992 (83°F average), while the coldest was 1971 (55°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 20% of September 18th dates historically, with the wettest September 18th recording 2.62" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.

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

Year by Year History

YearHighLowPrecipSnow
202591°F68°F0"0"
202495°F70°F0"0"
202394°F67°F0"0"
202289°F67°F0.33"0"
202197°F64°F0"0"
202085°F63°F0"0"
201994°F71°F0"0"
201894°F69°F0"0"
201795°F70°F0"0"
201695°F64°F0"0"
201596°F69°F0"0"
201471°F65°F1.27"0"
201387°F68°F0"0"
201286°F60°F0"0"
201189°F63°F0"0"
201091°F66°F0"0"
200979°F61°F1.19"0"
200880°F56°F0"0"
200789°F70°F0"0"
200680°F58°F0"--
200594°F64°F0"--
200490°F69°F0"--
200393°F64°F0"--
200292°F61°F0.03"--
200193°F64°F0"--
200092°F65°F0"--
199983°F59°F0"--
199890°F66°F0"--
199793°F71°F0"--
199686°F67°F0"--
199589°F63°F2.62"0"
199488°F55°F0"0"
199390°F63°F0"0"
199296°F69°F0"0"
199173°F54°F0.53"0"
199091°F61°F0.1"0"
198993°F61°F0"0"
198892°F59°F0"0"
198773°F56°F0"0"
198692°F62°F0"0"
198586°F64°F0.38"0"
198489°F59°F0"0"
198394°F66°F0"0"
198287°F61°F0.61"0"
198183°F53°F0"0"
198097°F60°F0"0"
197980°F53°F0"0"
197886°F62°F0"0"
197791°F54°F0"0"
197687°F54°F0"0"
197595°F65°F0"0"
197471°F57°F0.61"0"
197398°F63°F0"0"
197288°F60°F0"0"
197161°F49°F0.08"0"

September 18 at Nearby Parks

Holiday Weather at Guadalupe Mountains

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

Explore More at Guadalupe Mountains

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