Weather on October 21 at Black Canyon of the Gunnison

Black Canyon of the Gunnison National Park

CORocky Mountain8,000 ft elevation
Avg High65°F
Avg Low34°F
Warmest197462°F
Coldest199627°F

Based on 55 years of data from Montrose, CO

Elevation Note: Black Canyon of the Gunnison sits at 8,000 ft. Expect temperatures 28°F cooler than the data shown below, which comes from Montrose, CO at a lower elevation.

Planning Your Visit

October 21st in Black Canyon of the Gunnison National Park (via Montrose, CO) typically brings mild fall weather, with average highs around 65°F and lows near 34°F — a 31°F daily swing. Over 55 years of records, the warmest October 21st was in 1974 (62°F average), while the coldest was 1996 (27°F) — a 35°F range across recorded history. Rain or other precipitation has occurred on about 18% of October 21st dates historically, with the wettest October 21st recording 2.03" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.

The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.

Planning for October 21st in Black Canyon of the Gunnison? Great weather for outdoor activities.

Year by Year History

YearHighLowPrecipSnow
202566°F33°F0"0"
202460°F39°F0.03"0"
202380°F37°F0"0"
202273°F37°F0"0"
202164°F30°F0"0"
202079°F42°F0"0"
201954°F28°F--0"
201868°F37°F--0"
201773°F33°F0"--
201663°F30°F0"0"
201560°F42°F0.05"0"
201473°F47°F0"0"
201358°F31°F0"0"
201276°F36°F0"0"
201167°F34°F0"0"
201072°F38°F0"0"
200963°F44°F0"0"
200864°F34°F0.05"0"
200772°F30°F0.41"--
200659°F34°F0"0"
200562°F38°F0"0"
200469°F46°F0"0"
200376°F39°F0"0"
200266°F33°F0"0"
200172°F35°F0"0"
200068°F35°F0"--
199963°F29°F0"0"
199864°F37°F0"0"
199767°F33°F----
199634°F21°F0"0"
199564°F29°F0"0"
199460°F32°F0"0"
199355°F29°F0"0"
199273°F38°F0"0"
199166°F39°F0"0"
199041°F24°F0.05"0"
198949°F26°F0"0"
198869°F38°F0"0"
198764°F29°F0"0"
198660°F32°F0.13"0"
198567°F38°F0"0"
198451°F28°F0.03"0"
198362°F31°F0"0"
198260°F29°F0"0"
198165°F33°F0"0"
198062°F29°F0"0"
197967°F33°F2.03"--
197866°F40°F0.1"0"
197766°F40°F0.08"0"
197659°F23°F0"0"
197574°F32°F0"0"
197477°F47°F0"0"
197375°F40°F0"0"
197260°F35°F0"0"
197157°F27°F0"0"

October 21 at Nearby Parks

Holiday Weather at Black Canyon of the Gunnison

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

Explore More at Black Canyon of the Gunnison

See historical weather for other dates

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