Weather on September 22 at Grand Canyon

Grand Canyon National Park

AZSouthwest7,000 ft elevation
Avg High71°F
Avg Low40°F
Warmest198962°F
Coldest200444°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 22nd in Grand Canyon National Park (via Flagstaff, AZ) typically brings pleasant fall weather, with average highs around 71°F and lows near 40°F — a 31°F daily swing. Over 55 years of records, the warmest September 22nd was in 1989 (62°F average), while the coldest was 2004 (44°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 27% of September 22nd dates historically, with the wettest September 22nd recording 2.03" of rain. The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.3°F warmer on this date compared to 20-30 years ago.

Planning for September 22nd in Grand Canyon? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202569°F49°F0.05"0"
202472°F35°F0"0"
202373°F44°F0"0"
202270°F53°F0.03"0"
202177°F36°F0"0"
202076°F48°F0"0"
201972°F28°F0"0"
201876°F45°F0"0"
201762°F40°F0.05"0"
201659°F49°F0.53"0"
201568°F44°F1.19"0"
201474°F46°F0"0"
201363°F38°F0"0"
201279°F41°F0"0"
201178°F39°F0"0"
201068°F49°F1.24"0"
200964°F46°F0"0"
200873°F39°F0"0"
200763°F45°F2.03"0"
200661°F43°F0"0"
200574°F43°F0"0"
200462°F27°F0"0"
200379°F33°F0"--
200279°F37°F0"--
200179°F41°F0"--
200071°F53°F0"--
199968°F47°F0.1"--
199866°F38°F0.36"--
199770°F32°F0"--
199669°F40°F0"--
199572°F34°F0.66"0"
199472°F36°F0"0"
199378°F38°F0"0"
199280°F39°F0"0"
199178°F46°F0.03"0"
199068°F39°F0.03"0"
198980°F45°F0"0"
198860°F30°F0"0"
198773°F40°F0.3"0"
198657°F46°F1.75"0"
198570°F40°F0"0"
198472°F43°F0"0"
198378°F43°F0"0"
198280°F43°F0"0"
198174°F46°F0"0"
198073°F31°F0"0"
197975°F39°F0"0"
197873°F33°F0"0"
197770°F34°F0"0"
197675°F39°F0.03"0"
197566°F37°F0"0"
197468°F45°F0"0"
197377°F38°F0"0"
197272°F37°F0"0"
197161°F31°F0"0"

September 22 at Nearby Parks

Holiday Weather at Grand Canyon

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

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