Weather on August 15 at Zion

Zion National Park

UTSouthwest4,000 ft elevation
Avg High97°F
Avg Low68°F
Warmest200089°F
Coldest199072°F

Based on 55 years of data from Springdale, UT

Elevation Note: Zion sits at 4,000 ft. Expect temperatures 14°F cooler than the data shown below, which comes from Springdale, UT at a lower elevation.

Planning Your Visit

August 15th in Zion National Park (via Springdale, UT) typically brings hot summer weather, with average highs around 97°F and lows near 68°F — a 29°F daily swing. Over 55 years of records, the warmest August 15th was in 2000 (89°F average), while the coldest was 1990 (72°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 24% of August 15th dates historically, with the wettest August 15th recording 1.73" 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 August 15th in Zion? Stay hydrated and seek shade during peak afternoon hours.

Year by Year History

YearHighLowPrecipSnow
2025100°F73°F----
202499°F70°F--0"
202395°F74°F----
202295°F64°F0.08"0"
2021105°F65°F0"0"
2020105°F73°F0"0"
2019104°F70°F0"0"
2018100°F68°F0"0"
201795°F69°F0"0"
2016101°F73°F0"0"
2015100°F70°F0"0"
201496°F70°F0"0"
2013104°F68°F0"0"
2012104°F74°F0"0"
2011102°F73°F0"0"
2010104°F70°F0"0"
200994°F66°F0"0"
2008103°F74°F0"0"
2007103°F75°F0"0"
200696°F70°F0"0"
200589°F62°F0.1"0"
200494°F66°F0.08"0"
2003102°F73°F0.1"0"
2002107°F67°F0"0"
2001101°F71°F0"0"
2000104°F73°F0"0"
199991°F64°F0.38"0"
199899°F71°F0"0"
199796°F66°F0"0"
1996103°F74°F0"0"
199599°F67°F0"0"
1994102°F72°F0"0"
199395°F63°F0"0"
1992103°F72°F0"0"
199199°F70°F0.2"0"
199083°F62°F0.84"0"
1989100°F71°F0"0"
1988100°F62°F0"0"
198790°F58°F0"0"
1986100°F64°F0"0"
198598°F67°F0"0"
198488°F61°F1.73"0"
198392°F70°F0.05"0"
198293°F67°F0"0"
198194°F67°F0.33"0"
198089°F65°F0"0"
197984°F64°F0"0"
197894°F62°F0"0"
197798°F72°F0.03"0"
197686°F63°F0"0"
197594°F65°F0"0"
197496°F65°F0"0"
1973101°F73°F0"0"
197288°F64°F0.03"0"
197195°F65°F0.13"0"

August 15 at Nearby Parks

Holiday Weather at Zion

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

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See historical weather for other dates

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