Weather on June 20
Alamosa, CO
55 Years of Data
Avg High
82°F
Avg Low
42°F
Warmest
2016
73°F avg
Coldest
1973
53°F avg
About This Date
June 20th in Alamosa, CO typically brings warm summer weather, with average highs around 82°F and lows near 42°F — a 40°F daily swing. Over 55 years of records, the warmest June 20th was in 2016 (73°F average), while the coldest was 1973 (53°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 7% of June 20th dates historically. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for June 20th in Alamosa, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 46° | 67° | — | — |
| 2024 | 81° | 46° | 63° | — | — |
| 2023 | 81° | 48° | 64° | — | — |
| 2022 | 80° | 49° | 64° | 0.18" | — |
| 2021 | 76° | 44° | 60° | — | — |
| 2020 | 78° | 34° | 56° | — | — |
| 2019 | 76° | 44° | 60° | — | — |
| 2018 | 83° | 44° | 63° | — | — |
| 2017 | 87° | 50° | 69° | — | — |
| 2016warmest | 92° | 54° | 73° | — | — |
| 2015 | 86° | 49° | 67° | — | — |
| 2014 | 80° | 39° | 60° | — | — |
| 2013 | 84° | 38° | 61° | — | — |
| 2012 | 87° | 40° | 63° | — | — |
| 2011 | 78° | 40° | 59° | — | — |
| 2010 | 83° | 36° | 59° | — | — |
| 2009 | 74° | 54° | 64° | — | — |
| 2008 | 81° | 43° | 62° | — | — |
| 2007 | 86° | 47° | 66° | — | — |
| 2006 | 86° | 41° | 64° | — | — |
| 2005 | 89° | 38° | 63° | — | — |
| 2004 | 84° | 38° | 61° | — | — |
| 2003 | 71° | 43° | 57° | 0.3" | — |
| 2002 | 86° | 47° | 66° | — | — |
| 2001 | 81° | 39° | 60° | — | — |
| 2000 | 79° | 47° | 63° | 0.05" | — |
| 1999 | 79° | 44° | 61° | — | — |
| 1998 | 80° | 45° | 62° | — | — |
| 1997 | 84° | 41° | 63° | — | — |
| 1996 | 88° | 36° | 62° | — | — |
| 1995 | 78° | 48° | 63° | — | — |
| 1994 | 77° | 47° | 62° | 0.03" | — |
| 1993 | 77° | 40° | 58° | — | — |
| 1992 | 82° | 50° | 66° | — | — |
| 1991 | 80° | 38° | 59° | — | — |
| 1990 | 79° | 38° | 58° | — | — |
| 1989 | 86° | 45° | 65° | — | — |
| 1988 | 85° | 46° | 65° | — | — |
| 1987 | 83° | 41° | 62° | — | — |
| 1986 | 80° | 40° | 60° | — | — |
| 1985 | 79° | 41° | 60° | — | — |
| 1984 | 79° | 44° | 61° | — | — |
| 1983 | 83° | 38° | 60° | — | — |
| 1982 | 74° | 34° | 54° | — | — |
| 1981 | 89° | 42° | 66° | — | — |
| 1980 | 83° | 38° | 60° | — | — |
| 1979 | 78° | 30° | 54° | — | — |
| 1978 | 86° | 33° | 60° | — | — |
| 1977 | 77° | 45° | 61° | — | — |
| 1976 | 85° | 37° | 61° | — | — |
| 1975 | 77° | 37° | 57° | — | — |
| 1974 | 87° | 45° | 66° | — | — |
| 1973coldest | 74° | 33° | 53° | — | — |
| 1972 | 83° | 42° | 62° | — | — |
| 1971 | 82° | 45° | 63° | — | — |
55 years of data from ALAMOSA 1E