Weather on October 12 at Grand Canyon

Grand Canyon National Park

AZSouthwest7,000 ft elevation
Avg High64°F
Avg Low32°F
Warmest202458°F
Coldest200830°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 12th in Grand Canyon National Park (via Flagstaff, AZ) typically brings mild fall weather, with average highs around 64°F and lows near 32°F — a 32°F daily swing. Over 55 years of records, the warmest October 12th was in 2024 (58°F average), while the coldest was 2008 (30°F) — a 28°F range across recorded history. Precipitation has occurred on 11% of recorded October 12th dates, with snow falling 2% of the time. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.

The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.

Planning for October 12th in Grand Canyon? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202565°F44°F0.08"0"
202477°F40°F0"0"
202362°F29°F0"0"
202273°F37°F0"0"
202136°F28°F0.18"0.7"
202077°F29°F0"0"
201963°F22°F0"0"
201859°F42°F0"0"
201769°F35°F0"0"
201668°F32°F0"0"
201575°F37°F0"0"
201468°F39°F0"0"
201359°F25°F0"0"
201245°F33°F1.5"0"
201168°F30°F0"0"
201069°F35°F0"0"
200961°F34°F0"0"
200849°F11°F0"0"
200767°F31°F0"0"
200665°F27°F0"0"
200560°F27°F0"0"
200463°F29°F0"0"
200372°F34°F0"--
200264°F38°F0"--
200151°F27°F0"--
200053°F25°F0"--
199974°F30°F0"--
199873°F26°F0"--
199746°F26°F0"--
199672°F37°F0"--
199571°F35°F0"0"
199466°F27°F0"0"
199366°F40°F0"0"
199277°F30°F0"0"
199174°F35°F0"0"
199071°F25°F0"0"
198975°F36°F0"0"
198866°F33°F0"0"
198766°F46°F0"0"
198640°F27°F0"0"
198558°F28°F0"0"
198462°F44°F0.2"0"
198368°F38°F0"0"
198254°F34°F0"0"
198152°F44°F0"--
198069°F45°F0.69"0"
197971°F34°F0"0"
197875°F29°F0"0"
197767°F32°F0"0"
197670°F29°F0"0"
197561°F31°F0"0"
197456°F31°F0.23"0"
197366°F26°F0"0"
197271°F40°F0"0"
197170°F27°F0"0"

October 12 at Nearby Parks

Holiday Weather at Grand Canyon

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

Explore More at Grand Canyon

See historical weather for other dates

Back to Grand Canyon