Weather on May 18 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
May 18th in Black Canyon of the Gunnison National Park (via Montrose, CO) typically brings pleasant spring weather, with average highs around 73°F and lows near 45°F — a 28°F daily swing. Over 55 years of records, the warmest May 18th was in 2020 (70°F average), while the coldest was 1983 (40°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 16% of May 18th dates historically, with the wettest May 18th recording 0.89" of rain. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Black Canyon of the Gunnison? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 64°F | 44°F | 0" | 0" |
| 2024 | 80°F | 53°F | 0" | 0" |
| 2023 | 75°F | 46°F | 0" | 0" |
| 2022 | 82°F | 50°F | 0" | -- |
| 2021 | 71°F | 45°F | 0.03" | 0" |
| 2020 | 89°F | 51°F | 0" | 0" |
| 2019 | 63°F | 35°F | 0" | 0" |
| 2018 | 85°F | 52°F | 0" | 0" |
| 2017 | 57°F | 32°F | 0" | -- |
| 2016 | 63°F | 44°F | 0" | 0" |
| 2015 | 68°F | 42°F | 0" | 0" |
| 2014 | 80°F | 47°F | 0" | 0" |
| 2013 | 80°F | 51°F | 0" | 0" |
| 2012 | 83°F | 56°F | 0" | 0" |
| 2011 | 61°F | 42°F | 0" | 0" |
| 2010 | 78°F | 41°F | 0" | 0" |
| 2009 | 92°F | 47°F | 0" | -- |
| 2008 | 78°F | 43°F | 0" | 0" |
| 2007 | 77°F | 47°F | 0" | 0" |
| 2006 | 85°F | 51°F | 0" | 0" |
| 2005 | 80°F | 39°F | 0" | 0" |
| 2004 | 70°F | 49°F | 0" | 0" |
| 2003 | 80°F | 52°F | 0" | 0" |
| 2002 | 80°F | 45°F | 0" | 0" |
| 2001 | 71°F | 42°F | 0.1" | 0" |
| 2000 | 60°F | 37°F | 0" | 0" |
| 1999 | 68°F | 37°F | 0" | 0" |
| 1998 | 79°F | 47°F | 0" | -- |
| 1997 | 84°F | 49°F | 0" | 0" |
| 1996 | 81°F | 57°F | 0" | 0" |
| 1995 | 69°F | 41°F | 0.89" | 0" |
| 1994 | 79°F | 42°F | 0" | 0" |
| 1993 | 62°F | 46°F | 0.1" | 0" |
| 1992 | 82°F | 47°F | 0" | 0" |
| 1991 | 76°F | 39°F | 0" | 0" |
| 1990 | 74°F | 45°F | 0" | 0" |
| 1989 | 70°F | 42°F | 0" | 0" |
| 1988 | 78°F | 49°F | 0.13" | 0" |
| 1987 | 76°F | 53°F | 0" | 0" |
| 1986 | 62°F | 37°F | 0" | 0" |
| 1985 | 72°F | 42°F | 0" | 0" |
| 1984 | 71°F | 45°F | 0.03" | 0" |
| 1983 | 50°F | 31°F | 0.03" | 0" |
| 1982 | 72°F | 46°F | 0" | 0" |
| 1981 | 57°F | 43°F | 0" | 0" |
| 1980 | 61°F | 34°F | 0.05" | 0" |
| 1979 | 75°F | 51°F | 0" | 0" |
| 1978 | 55°F | 34°F | 0" | 0" |
| 1977 | 72°F | 44°F | 0" | 0" |
| 1976 | 82°F | 48°F | 0" | 0" |
| 1975 | 75°F | 48°F | 0.13" | -- |
| 1974 | 72°F | 46°F | -- | -- |
| 1973 | 80°F | 48°F | 0" | 0" |
| 1972 | 77°F | 50°F | 0" | 0" |
| 1971 | 55°F | 35°F | 0" | 0" |
May 18 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