Weather on August 16 at Grand Canyon

Grand Canyon National Park

AZSouthwest7,000 ft elevation
Avg High79°F
Avg Low49°F
Warmest202073°F
Coldest201755°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 16th in Grand Canyon National Park (via Flagstaff, AZ) typically brings pleasant summer weather, with average highs around 79°F and lows near 49°F — a 30°F daily swing. Over 55 years of records, the warmest August 16th was in 2020 (73°F average), while the coldest was 2017 (55°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 40% of August 16th dates historically, with the wettest August 16th recording 1.98" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.

Planning for August 16th in Grand Canyon? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.

Year by Year History

YearHighLowPrecipSnow
202578°F48°F0.05"0"
202486°F53°F0"0"
202382°F58°F0.1"0"
202280°F51°F0"0"
202180°F54°F0"0"
202093°F53°F0"0"
201985°F50°F0"0"
201877°F53°F0.03"0"
201773°F38°F0"0"
201680°F51°F0.03"0"
201587°F51°F0"0"
201480°F51°F0"0"
201384°F53°F0.36"0"
201282°F55°F0.3"0"
201183°F50°F0"0"
201079°F56°F0.84"0"
200979°F41°F0"0"
200878°F51°F1.98"0"
200782°F50°F0.66"0"
200673°F53°F0.36"0"
200574°F47°F0"0"
200469°F51°F0"0"
200368°F53°F0.03"--
200284°F49°F0"0"
200180°F46°F0"--
200082°F47°F0"0"
199978°F51°F0.74"--
199876°F49°F0.05"--
199775°F50°F0"--
199686°F45°F0"--
199575°F52°F0.08"0"
199479°F51°F1.42"0"
199381°F43°F0"0"
199287°F52°F1.07"0"
199185°F51°F0"0"
199070°F52°F0.28"0"
198981°F51°F0.56"0"
198884°F44°F0"0"
198777°F40°F0"0"
198685°F51°F0"0"
198580°F42°F0"0"
198475°F52°F0"0"
198378°F56°F0.97"0"
198281°F51°F0.03"0"
198178°F46°F0"0"
198078°F46°F0"0"
197967°F46°F0.58"0"
197880°F46°F0"0"
197773°F54°F0.03"0"
197677°F41°F0"0"
197581°F44°F0"0"
197484°F47°F0"0"
197379°F51°F0"0"
197276°F45°F0"0"
197178°F52°F0"0"

August 16 at Nearby Parks

Holiday Weather at Grand Canyon

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

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