Weather on September 16 at Grand Canyon

Grand Canyon National Park

AZSouthwest7,000 ft elevation
Avg High74°F
Avg Low42°F
Warmest200067°F
Coldest197449°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

September 16th in Grand Canyon National Park (via Flagstaff, AZ) typically brings pleasant fall weather, with average highs around 74°F and lows near 42°F — a 32°F daily swing. Over 55 years of records, the warmest September 16th was in 2000 (67°F average), while the coldest was 1974 (49°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 16th dates historically, with the wettest September 16th recording 3.28" of rain. Temperatures on this date have remained relatively stable over the past several decades.

Temperatures on this date have remained relatively stable over the past several decades.

Planning for September 16th in Grand Canyon? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202580°F44°F0"0"
202471°F42°F0"0"
202377°F41°F0"0"
202272°F45°F0"0"
202177°F43°F0"0"
202082°F38°F0"0"
201971°F46°F0"0"
201879°F46°F0"0"
201770°F38°F0"0"
201672°F31°F0"0"
201569°F54°F0"0"
201475°F47°F0.08"0"
201376°F45°F0.05"0"
201276°F38°F0"0"
201166°F43°F0"0"
201080°F41°F0"0"
200971°F36°F0.81"0"
200872°F40°F0.3"0"
200775°F48°F3.28"0"
200665°F35°F0"0"
200572°F35°F0"0"
200476°F37°F0"0"
200376°F44°F0"--
200273°F42°F0"--
200175°F47°F0"--
200088°F47°F0"--
199973°F43°F0"--
199871°F45°F0"--
199769°F52°F0"--
199659°F41°F0.84"--
199576°F44°F1.12"0"
199482°F33°F0"0"
199370°F39°F0"0"
199280°F45°F0"0"
199177°F34°F0"0"
199073°F51°F0.69"0"
198977°F41°F0"0"
198877°F34°F0"0"
198774°F41°F0"0"
198670°F33°F0"0"
198573°F40°F0"0"
198476°F45°F0.08"0"
198380°F46°F0"0"
198268°F39°F0"0"
198173°F41°F0"0"
198080°F49°F0"0"
197967°F41°F0"0"
197872°F42°F0.2"0"
197767°F52°F0"0"
197674°F37°F0"0"
197577°F42°F0"0"
197468°F30°F0"0"
197378°F43°F0"0"
197280°F39°F0"0"
197179°F28°F0"0"

September 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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