Weather on June 12 at Great Sand Dunes
Great Sand Dunes National Park and Preserve
Based on 55 years of data from Alamosa, CO
Elevation Note: Great Sand Dunes sits at 8,200 ft. Expect temperatures 29°F cooler than the data shown below, which comes from Alamosa, CO at a lower elevation.
Planning Your Visit
June 12th in Great Sand Dunes National Park (via Alamosa, CO) typically brings pleasant summer weather, with average highs around 79°F and lows near 39°F — a 40°F daily swing. Over 55 years of records, the warmest June 12th was in 2022 (70°F average), while the coldest was 2008 (49°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 15% of June 12th dates historically, with the wettest June 12th recording 0.51" of rain. The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.4°F warmer on this date compared to 20-30 years ago.
Planning for June 12th in Great Sand Dunes? Great weather for outdoor activities.
Year by Year History
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 80°F | 40°F | 0" | 0" |
| 2024 | 75°F | 44°F | 0" | 0" |
| 2023 | 76°F | 41°F | 0.03" | 0" |
| 2022 | 92°F | 49°F | 0" | 0" |
| 2021 | 85°F | 38°F | 0" | 0" |
| 2020 | 84°F | 40°F | 0" | 0" |
| 2019 | 80°F | 39°F | 0" | 0" |
| 2018 | 86°F | 41°F | 0" | 0" |
| 2017 | 79°F | 42°F | 0" | 0" |
| 2016 | 83°F | 51°F | 0.05" | 0" |
| 2015 | 78°F | 46°F | 0" | 0" |
| 2014 | 80°F | 42°F | 0" | 0" |
| 2013 | 87°F | 39°F | 0" | 0" |
| 2012 | 81°F | 46°F | 0" | -- |
| 2011 | 81°F | 30°F | 0" | -- |
| 2010 | 79°F | 41°F | 0" | 0" |
| 2009 | 69°F | 34°F | 0" | 0" |
| 2008 | 71°F | 26°F | 0" | 0" |
| 2007 | 77°F | 43°F | 0.33" | 0" |
| 2006 | 85°F | 39°F | 0" | 0" |
| 2005 | 68°F | 41°F | 0" | 0" |
| 2004 | 76°F | 29°F | 0" | 0" |
| 2003 | 79°F | 37°F | 0" | 0" |
| 2002 | 85°F | 29°F | 0" | 0" |
| 2001 | 81°F | 37°F | 0" | 0" |
| 2000 | 83°F | 35°F | 0" | 0" |
| 1999 | 72°F | 44°F | 0" | 0" |
| 1998 | 76°F | 39°F | 0" | 0" |
| 1997 | 75°F | 37°F | 0" | 0" |
| 1996 | 76°F | 39°F | 0" | 0" |
| 1995 | 79°F | 34°F | 0" | 0" |
| 1994 | 84°F | 37°F | 0" | 0" |
| 1993 | 80°F | 36°F | 0" | 0" |
| 1992 | 75°F | 42°F | 0" | 0" |
| 1991 | 75°F | 39°F | 0.08" | 0" |
| 1990 | 78°F | 48°F | 0" | 0" |
| 1989 | 66°F | 38°F | 0.05" | 0" |
| 1988 | 78°F | 40°F | 0.05" | 0" |
| 1987 | 83°F | 44°F | 0" | 0" |
| 1986 | 80°F | 37°F | 0" | 0" |
| 1985 | 78°F | 37°F | 0" | 0" |
| 1984 | 79°F | 41°F | 0" | 0" |
| 1983 | 71°F | 46°F | 0" | 0" |
| 1982 | 79°F | 37°F | 0" | 0" |
| 1981 | 86°F | 49°F | 0" | 0" |
| 1980 | 82°F | 36°F | 0" | 0" |
| 1979 | 81°F | 39°F | 0" | 0" |
| 1978 | 85°F | 39°F | 0" | 0" |
| 1977 | 82°F | 35°F | 0" | 0" |
| 1976 | 73°F | 30°F | 0" | 0" |
| 1975 | 72°F | 29°F | 0" | 0" |
| 1974 | 81°F | 39°F | 0" | 0" |
| 1973 | 80°F | 45°F | 0" | 0" |
| 1972 | 74°F | 46°F | 0.51" | 0" |
| 1971 | 68°F | 41°F | 0.03" | 0" |