Weather on September 17 at Arches

Arches National Park

UTSouthwest4,500 ft elevation
Avg High88°F
Avg Low55°F
Warmest199280°F
Coldest200651°F

Based on 54 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

September 17th in Arches National Park (via Moab, UT) typically brings warm fall weather, with average highs around 88°F and lows near 55°F — a 33°F daily swing. Over 54 years of records, the warmest September 17th was in 1992 (80°F average), while the coldest was 2006 (51°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 11% of September 17th dates historically, with the wettest September 17th recording 1.42" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.

Planning for September 17th in Arches? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202494°F61°F0"0"
202384°F55°F0"0"
202284°F55°F0"0"
202193°F53°F0"0"
202091°F50°F0"0"
201989°F70°F0"0"
201896°F61°F0"0"
201781°F49°F0"0"
201684°F46°F0"0"
201586°F65°F0"0"
201493°F59°F0"0"
201386°F59°F0"0"
201290°F54°F0"0"
201179°F56°F1.42"0"
201096°F52°F0"0"
200983°F54°F0"0"
200889°F56°F0"0"
200783°F59°F1.07"0"
200665°F37°F0"0"
200587°F51°F0"0"
200495°F55°F0"0"
200388°F72°F0"0"
200286°F53°F0.41"0"
200188°F58°F0.05"0"
200097°F55°F0"0"
199985°F49°F0.08"0"
199895°F54°F0"--
199787°F55°F0"0"
199668°F39°F0.99"0"
199598°F57°F0"0"
199491°F44°F0"0"
199386°F55°F0"0"
199296°F64°F0"0"
199189°F51°F0"0"
199094°F55°F0"0"
198992°F55°F0"0"
198892°F57°F0"0"
198788°F59°F0"0"
198685°F44°F0"0"
198587°F61°F0"0"
198490°F54°F0"0"
198399°F54°F0"0"
198286°F60°F0"0"
198192°F53°F0"0"
198090°F48°F0"0"
197992°F48°F0"0"
197881°F62°F0"0"
197784°F63°F0"0"
197690°F67°F0"0"
197590°F55°F0"0"
197479°F48°F0"0"
197390°F45°F0"0"
197292°F49°F0"0"
197186°F52°F0"0"

September 17 at Nearby Parks

Holiday Weather at Arches

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

Explore More at Arches

See historical weather for other dates

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