Weather on July 18 at Arches

Arches National Park

UTSouthwest4,500 ft elevation
Avg High101°F
Avg Low68°F
Warmest199091°F
Coldest198776°F

Based on 53 years of data from Moab, UT

Elevation Note: Arches sits at 4,500 ft. Expect temperatures 16°F cooler than the data shown below, which comes from Moab, UT at a lower elevation.

Planning Your Visit

July 18th in Arches National Park (via Moab, UT) typically brings hot summer weather, with average highs around 101°F and lows near 68°F — a 33°F daily swing. Over 53 years of records, the warmest July 18th was in 1990 (91°F average), while the coldest was 1987 (76°F) — a 15°F range across recorded history. Rain or other precipitation has occurred on about 17% of July 18th dates historically, with the wettest July 18th recording 0.56" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for July 18th in Arches? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202595°F77°F0.05"0"
2024103°F75°F0"0"
2023109°F68°F0"0"
2022103°F68°F0"0"
2021104°F70°F0"0"
2020101°F66°F0"0"
2019100°F62°F0"0"
2018103°F62°F0.2"0"
2017102°F72°F0"0"
201698°F77°F0"0"
201596°F72°F0"0"
201499°F63°F0"0"
201395°F69°F0.18"0"
2012101°F62°F0"0"
2011100°F68°F0.08"0"
2010106°F72°F0"0"
2009107°F64°F0"0"
200899°F69°F0"0"
2007104°F71°F0"0"
2006102°F68°F0"0"
2005102°F62°F0"0"
200498°F69°F0"0"
2003105°F75°F0"0"
2002101°F67°F0"0"
200197°F72°F0"0"
2000103°F60°F0"0"
199996°F70°F0"0"
1998111°F71°F----
1997103°F71°F0"0"
1996100°F73°F0"0"
199596°F61°F0"0"
1994105°F72°F0"0"
1993100°F60°F0"0"
1992106°F72°F0"0"
199198°F73°F0"0"
1990104°F77°F0"0"
1989104°F57°F0"0"
1988104°F60°F0"0"
198787°F65°F0"0"
198698°F69°F0"0"
198598°F64°F0.56"0"
1984103°F63°F0"0"
1983105°F71°F0"0"
1982100°F71°F0"0"
198193°F63°F0.38"0"
1980106°F65°F0"0"
1979101°F70°F0"0"
197896°F58°F0.13"0"
1976100°F66°F0.15"0"
197595°F63°F0"0"
197394°F62°F0.05"0"
1972101°F58°F0"0"
1971108°F73°F0"0"

July 18 at Nearby Parks

Holiday Weather at Arches

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

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