Weather on September 28 at Arches

Arches National Park

UTSouthwest4,500 ft elevation
Avg High85°F
Avg Low49°F
Warmest201978°F
Coldest201352°F

Based on 55 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 28th in Arches National Park (via Moab, UT) typically brings warm fall weather, with average highs around 85°F and lows near 49°F — a 36°F daily swing. Over 55 years of records, the warmest September 28th was in 2019 (78°F average), while the coldest was 2013 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 16% of September 28th dates historically, with the wettest September 28th recording 2.92" of rain. The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 5.0°F warmer on this date compared to 20-30 years ago.

Planning for September 28th in Arches? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
202586°F57°F0.05"0"
202494°F53°F0"0"
202392°F52°F0"0"
202289°F53°F0"0"
202182°F63°F0"0"
202079°F51°F0"0"
201987°F69°F0.08"0"
201890°F61°F0"0"
201767°F50°F0.48"0"
201687°F47°F0"0"
201592°F57°F0"0"
201480°F57°F2.92"0"
201368°F36°F0"0"
201285°F47°F0"0"
201192°F49°F0"0"
201092°F49°F0"0"
200993°F46°F0"0"
200889°F52°F0"0"
200784°F41°F0"0"
200683°F40°F0"0"
200569°F53°F0.81"0"
200486°F49°F0"0"
200392°F49°F0"0"
200282°F63°F0"0"
200196°F50°F0"0"
200091°F52°F0"0"
199972°F36°F0"0"
199890°F45°F0"--
199783°F46°F0"0"
199676°F32°F0"0"
199586°F63°F0"0"
199496°F42°F0"0"
199391°F46°F0"0"
199293°F48°F0"0"
199194°F50°F0"0"
199077°F54°F0.48"0"
198992°F47°F0"0"
198886°F42°F0"0"
198788°F40°F0"0"
198664°F47°F0.25"0"
198583°F65°F0.05"0"
198482°F42°F0"0"
198387°F53°F0"0"
198271°F54°F0.03"0"
198190°F58°F0"0"
198090°F45°F0"0"
197989°F48°F0"0"
197892°F50°F0"0"
197786°F66°F0"0"
197678°F47°F0"0"
197585°F39°F0"0"
197474°F37°F0"0"
197380°F40°F0"0"
197283°F54°F0"0"
197176°F40°F0"0"

September 28 at Nearby Parks

Holiday Weather at Arches

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

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