Weather on September 15 at Black Canyon of the Gunnison
Black Canyon of the Gunnison National Park
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
September 15th in Black Canyon of the Gunnison National Park (via Montrose, CO) typically brings pleasant fall weather, with average highs around 77°F and lows near 47°F — a 30°F daily swing. Over 55 years of records, the warmest September 15th was in 1990 (72°F average), while the coldest was 1982 (50°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 33% of September 15th dates historically, with the wettest September 15th recording 1.75" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for September 15th in Black Canyon of the Gunnison? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 81°F | 44°F | 0.58" | 0" |
| 2024 | 78°F | 50°F | 0" | 0" |
| 2023 | 71°F | 44°F | 0.08" | 0" |
| 2022 | 76°F | 49°F | 0.33" | 0" |
| 2021 | 86°F | 54°F | 0" | 0" |
| 2020 | 84°F | 49°F | 0" | 0" |
| 2019 | 77°F | 57°F | -- | 0" |
| 2018 | 89°F | 52°F | 0" | 0" |
| 2017 | 81°F | 46°F | 1.75" | -- |
| 2016 | 79°F | 45°F | 0" | 0" |
| 2015 | 81°F | 54°F | 0.48" | 0" |
| 2014 | 84°F | 50°F | 0" | 0" |
| 2013 | 69°F | 52°F | 0.74" | 0" |
| 2012 | 80°F | 48°F | 0" | 0" |
| 2011 | 68°F | 48°F | 0.1" | 0" |
| 2010 | 86°F | 46°F | 0" | 0" |
| 2009 | 77°F | 51°F | 0" | 0" |
| 2008 | 78°F | 42°F | 0" | 0" |
| 2007 | 84°F | 55°F | 0" | 0" |
| 2006 | 74°F | 52°F | 0" | 0" |
| 2005 | 69°F | 40°F | 0" | 0" |
| 2004 | 81°F | 38°F | 0" | 0" |
| 2003 | 72°F | 36°F | 0" | 0" |
| 2002 | 77°F | 45°F | 0" | 0" |
| 2001 | 80°F | 50°F | 0" | 0" |
| 2000 | 90°F | 51°F | 0" | 0" |
| 1999 | 78°F | 48°F | 0.25" | 0" |
| 1998 | 77°F | 50°F | 0" | 0" |
| 1997 | 78°F | 52°F | 0.18" | 0" |
| 1996 | 64°F | 48°F | 0.51" | 0" |
| 1995 | 81°F | 50°F | 0" | 0" |
| 1994 | 71°F | 41°F | 0.13" | 0" |
| 1993 | 64°F | 35°F | 0" | 0" |
| 1992 | 80°F | 56°F | 0" | 0" |
| 1991 | 75°F | 38°F | 0.48" | 0" |
| 1990 | 92°F | 52°F | 0" | 0" |
| 1989 | 71°F | 36°F | 0" | 0" |
| 1988 | 62°F | 39°F | 0" | 0" |
| 1987 | 65°F | 40°F | 0.05" | 0" |
| 1986 | 79°F | 47°F | 0" | 0" |
| 1985 | 82°F | 50°F | 0.79" | 0" |
| 1984 | 85°F | 53°F | 0" | 0" |
| 1983 | 83°F | 50°F | 0" | 0" |
| 1982 | 60°F | 39°F | 0" | 0" |
| 1981 | 81°F | 48°F | 0" | 0" |
| 1980 | 82°F | 48°F | 0" | 0" |
| 1979 | 74°F | 44°F | 0" | 0" |
| 1978 | 78°F | 46°F | 0.08" | 0" |
| 1977 | 79°F | 46°F | 0.71" | 0" |
| 1976 | 82°F | 52°F | 0.86" | 0" |
| 1975 | 70°F | 45°F | 0" | 0" |
| 1974 | 65°F | 47°F | 1.14" | 0" |
| 1973 | 82°F | 48°F | 0" | 0" |
| 1972 | 82°F | 47°F | 0" | 0" |
| 1971 | 84°F | 42°F | 0" | 0" |
September 15 at Nearby Parks
Holiday Weather at Black Canyon of the Gunnison
Explore More at Black Canyon of the Gunnison
See historical weather for other dates
Back to Black Canyon of the Gunnison