Weather on August 29 at Grand Canyon

Grand Canyon National Park

AZSouthwest7,000 ft elevation
Avg High80°F
Avg Low48°F
Warmest202370°F
Coldest197957°F

Based on 55 years of data from Flagstaff, AZ

Elevation Note: Grand Canyon sits at 7,000 ft. Expect temperatures 25°F cooler than the data shown below, which comes from Flagstaff, AZ at a lower elevation.

Planning Your Visit

August 29th in Grand Canyon National Park (via Flagstaff, AZ) typically brings warm summer weather, with average highs around 80°F and lows near 48°F — a 32°F daily swing. Over 55 years of records, the warmest August 29th was in 2023 (70°F average), while the coldest was 1979 (57°F) — a 13°F range across recorded history. Rain or other precipitation has occurred on about 31% of August 29th dates historically, with the wettest August 29th recording 2.26" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.

Planning for August 29th in Grand Canyon? Stay hydrated and seek shade during peak afternoon hours. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202575°F52°F0.2"0"
202480°F55°F0"0"
202389°F51°F0"0"
202284°F50°F0"0"
202184°F54°F0"0"
202080°F51°F0.03"0"
201983°F51°F0"0"
201877°F45°F0"0"
201781°F49°F0.69"0"
201675°F41°F0"0"
201582°F47°F0"0"
201480°F41°F0"0"
201375°F52°F2.26"0"
201280°F50°F0"0"
201184°F49°F0"0"
201071°F57°F0"0"
200985°F47°F0"0"
200884°F54°F0"0"
200782°F49°F0.25"0"
200678°F41°F0"0"
200584°F44°F0"0"
200480°F45°F0"0"
200376°F50°F0.05"--
200276°F47°F0.56"0"
200180°F47°F0"--
200066°F50°F0.13"0"
199976°F54°F0.25"--
199882°F50°F0"--
199775°F52°F0.08"--
199687°F52°F0"--
199582°F49°F0"0"
199480°F50°F0"0"
199373°F50°F0.33"0"
199273°F46°F0"0"
199183°F45°F0"0"
199087°F52°F0.3"0"
198983°F43°F0"0"
198875°F52°F0"0"
198777°F40°F0"0"
198671°F46°F0.28"0"
198584°F49°F0"0"
198484°F47°F0"0"
198375°F53°F0.51"0"
198280°F47°F0"0"
198184°F50°F0"0"
198076°F50°F0"0"
197975°F40°F0"0"
197885°F38°F0"0"
197783°F41°F0"0"
197682°F47°F0.15"0"
197582°F38°F0"0"
197487°F47°F0"0"
197380°F44°F0.38"0"
197269°F55°F0.03"0"
197179°F47°F0"0"

August 29 at Nearby Parks

Holiday Weather at Grand Canyon

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