Weather on October 17 at Grand Canyon

Grand Canyon National Park

AZSouthwest7,000 ft elevation
Avg High63°F
Avg Low31°F
Warmest201657°F
Coldest197128°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 17th in Grand Canyon National Park (via Flagstaff, AZ) typically brings mild fall weather, with average highs around 63°F and lows near 31°F — a 32°F daily swing. Over 55 years of records, the warmest October 17th was in 2016 (57°F average), while the coldest was 1971 (28°F) — a 29°F range across recorded history. Precipitation has occurred on 18% of recorded October 17th dates, with snow falling 2% of the time (heaviest snowfall: 6.7"). The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.

Planning for October 17th in Grand Canyon? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202556°F27°F0"0"
202464°F34°F0"0"
202376°F36°F0"0"
202255°F40°F0"0"
202162°F28°F0"0"
202077°F30°F0"0"
201967°F34°F0"0"
201844°F28°F0"0"
201773°F30°F0"0"
201667°F47°F0"0"
201563°F44°F0.1"0"
201462°F37°F0"0"
201362°F20°F0"0"
201273°F35°F0"0"
201173°F35°F0"0"
201066°F37°F0.15"0"
200976°F31°F0"0"
200871°F26°F0"0"
200754°F27°F0"0"
200649°F28°F1.14"0"
200565°F38°F0.69"0"
200453°F44°F0.53"0"
200376°F30°F0"--
200256°F36°F1.22"--
200169°F30°F0"--
200067°F24°F0"--
199948°F28°F0"--
199852°F18°F0"--
199769°F27°F0"--
199662°F31°F0"--
199571°F29°F0"0"
199449°F23°F0"0"
199353°F36°F0.56"0"
199272°F33°F0"0"
199177°F35°F0"0"
199069°F32°F0"0"
198965°F25°F0"0"
198875°F29°F0"0"
198767°F30°F0"0"
198663°F29°F0"0"
198560°F37°F0"0"
198443°F35°F1.55"0"
198359°F33°F0"0"
198267°F26°F0"0"
198155°F26°F0"--
198049°F22°F0"0"
197961°F30°F0"0"
197868°F30°F0"0"
197775°F33°F0"0"
197665°F34°F0"0"
197576°F25°F0"0"
197475°F29°F0"0"
197378°F33°F0"0"
197260°F41°F0.64"0"
197131°F26°F1.65"6.7"

October 17 at Nearby Parks

Holiday Weather at Grand Canyon

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

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