Weather on October 15 at Grand Canyon

Grand Canyon National Park

AZSouthwest7,000 ft elevation
Avg High65°F
Avg Low30°F
Warmest202064°F
Coldest199431°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

October 15th in Grand Canyon National Park (via Flagstaff, AZ) typically brings mild fall weather, with average highs around 65°F and lows near 30°F — a 35°F daily swing. Over 55 years of records, the warmest October 15th was in 2020 (64°F average), while the coldest was 1994 (31°F) — a 33°F range across recorded history. Precipitation has occurred on 9% of recorded October 15th dates, with snow falling 2% of the time (heaviest snowfall: 4.5"). The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.

Planning for October 15th in Grand Canyon? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202555°F35°F0"0"
202470°F36°F0"0"
202373°F30°F0"0"
202268°F35°F0.71"0"
202151°F27°F0"0"
202081°F47°F0"0"
201967°F28°F0"0"
201844°F30°F0"0"
201765°F24°F0"0"
201669°F36°F0"0"
201576°F36°F0"0"
201467°F34°F0"0"
201357°F22°F0"0"
201270°F30°F0"0"
201174°F32°F0"0"
201071°F35°F0"0"
200970°F32°F0"0"
200864°F28°F0"0"
200762°F26°F0"0"
200653°F30°F0"0"
200562°F32°F0"0"
200472°F28°F0"0"
200369°F34°F0"--
200267°F32°F0"--
200171°F28°F0"--
200061°F24°F0"--
199968°F27°F0"--
199860°F29°F0"--
199764°F23°F0"--
199668°F33°F0"--
199574°F27°F0"0"
199439°F23°F2.08"0"
199357°F34°F0"0"
199269°F33°F0"0"
199178°F38°F0"0"
199072°F32°F0"0"
198966°F32°F0"0"
198865°F38°F0"0"
198762°F29°F0"0"
198660°F23°F0"0"
198558°F33°F0"0"
198449°F23°F0"0"
198360°F29°F0"0"
198265°F24°F0"0"
198145°F26°F0.08"--
198042°F30°F1.12"4.5"
197966°F29°F0"0"
197875°F27°F0"0"
197775°F31°F0"0"
197671°F34°F0"0"
197562°F26°F0"0"
197470°F26°F0"0"
197376°F27°F0"0"
197267°F40°F0.43"0"
197158°F39°F0"0"

October 15 at Nearby Parks

Holiday Weather at Grand Canyon

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

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