Weather on August 21
Englewood, CO
55 Years of Data
Avg High
86°F
Avg Low
55°F
Warmest
1973
79°F avg
Coldest
1979
62°F avg
About This Date
August 21st in Englewood, CO typically brings warm summer weather, with average highs around 86°F and lows near 55°F — a 31°F daily swing. Over 55 years of records, the warmest August 21st was in 1973 (79°F average), while the coldest was 1979 (62°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 21st dates historically, with the wettest August 21st recording 4.11" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Englewood, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 93° | 63° | 78° | — | — |
| 2024 | 92° | 65° | 78° | — | — |
| 2023 | 94° | 62° | 78° | — | — |
| 2022 | 79° | 58° | 68° | 0.74" | — |
| 2021 | 80° | 58° | 69° | 0.25" | — |
| 2020 | 91° | 63° | 77° | — | — |
| 2019 | 82° | 62° | 72° | 0.3" | — |
| 2018 | 78° | 54° | 66° | 0.28" | — |
| 2017 | 85° | 60° | 72° | — | — |
| 2016 | 88° | 51° | 69° | — | — |
| 2015 | 89° | 56° | 72° | — | — |
| 2014 | 84° | 55° | 70° | — | — |
| 2013 | 88° | 62° | 75° | — | — |
| 2012 | 86° | 54° | 70° | — | — |
| 2011 | 92° | 62° | 77° | — | — |
| 2010 | 90° | 60° | 75° | — | — |
| 2009 | 84° | 50° | 67° | — | — |
| 2008 | 89° | 61° | 75° | — | — |
| 2007 | 93° | 55° | 74° | — | — |
| 2006 | 82° | 54° | 68° | — | — |
| 2005 | 80° | 54° | 67° | 0.86" | — |
| 2004 | 77° | 52° | 64° | — | — |
| 2003 | 87° | 62° | 75° | — | — |
| 2002 | 85° | 56° | 70° | 0.05" | — |
| 2001 | 86° | 61° | 73° | — | — |
| 2000 | 73° | 56° | 64° | 0.1" | — |
| 1999 | 83° | 56° | 69° | — | — |
| 1998 | 85° | 57° | 71° | 0.05" | — |
| 1997 | 88° | 48° | 68° | — | — |
| 1996 | 94° | 51° | 72° | — | — |
| 1995 | 90° | 60° | 75° | 0.25" | — |
| 1994 | 85° | 53° | 69° | — | — |
| 1993 | 86° | 52° | 69° | 0.05" | — |
| 1992 | 97° | 55° | 76° | — | — |
| 1991 | 86° | 50° | 68° | — | — |
| 1990 | 88° | 52° | 70° | — | — |
| 1989 | 85° | 46° | 65° | 0.43" | — |
| 1988 | 93° | 58° | 75° | — | — |
| 1987 | 87° | 59° | 73° | — | — |
| 1986 | 77° | 53° | 65° | — | — |
| 1985 | 95° | 56° | 75° | — | — |
| 1984 | 83° | 56° | 69° | 3.99" | — |
| 1983 | 86° | 57° | 72° | 0.51" | — |
| 1982 | 82° | 58° | 70° | 4.11" | — |
| 1981 | 90° | 54° | 72° | — | — |
| 1980 | 81° | 46° | 63° | — | — |
| 1979coldest | 78° | 47° | 62° | — | — |
| 1978 | 90° | 50° | 70° | — | — |
| 1977 | 86° | 53° | 70° | — | — |
| 1976 | 91° | 51° | 71° | — | — |
| 1975 | 83° | 53° | 68° | 0.13" | — |
| 1974 | 94° | 45° | 69° | — | — |
| 1973warmest | 98° | 59° | 79° | — | — |
| 1972 | 83° | 56° | 69° | 0.46" | — |
| 1971 | 85° | 53° | 69° | — | — |
55 years of data from DENVER CENTENNIAL AP