Weather on August 31
Denver, CO
55 Years of Data
Avg High
85°F
Avg Low
54°F
Warmest
1990
79°F avg
Coldest
1993
52°F avg
About This Date
August 31st in Denver, CO typically brings warm summer weather, with average highs around 85°F and lows near 54°F — a 31°F daily swing. Over 55 years of records, the warmest August 31st was in 1990 (79°F average), while the coldest was 1993 (52°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 18% of August 31st dates historically, with the wettest August 31st recording 1.22" of rain. 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 August 31st in Denver, CO? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 47° | 62° | 0.18" | — |
| 2024 | 85° | 56° | 70° | — | — |
| 2023 | 91° | 53° | 72° | — | — |
| 2022 | 90° | 58° | 74° | — | — |
| 2021 | 90° | 66° | 78° | — | — |
| 2020 | 88° | 45° | 66° | — | — |
| 2019 | 84° | 56° | 70° | — | — |
| 2018 | 92° | 55° | 73° | — | — |
| 2017 | 88° | 56° | 72° | — | — |
| 2016 | 79° | 52° | 65° | 0.08" | — |
| 2015 | 90° | 55° | 72° | — | — |
| 2014 | 83° | 54° | 68° | — | — |
| 2013 | 88° | 64° | 76° | 0.13" | — |
| 2012 | 89° | 60° | 75° | — | — |
| 2011 | 88° | 60° | 74° | 0.08" | — |
| 2010 | 89° | 51° | 70° | — | — |
| 2009 | 68° | 53° | 61° | 0.1" | — |
| 2008 | 91° | 53° | 72° | — | — |
| 2007 | 88° | 54° | 71° | — | — |
| 2006 | 92° | 58° | 75° | — | — |
| 2005 | 94° | 46° | 70° | — | — |
| 2004 | 82° | 54° | 68° | — | — |
| 2003 | 62° | 50° | 56° | 1.22" | — |
| 2002 | 82° | 56° | 69° | — | — |
| 2001 | 80° | 51° | 66° | — | — |
| 2000 | 84° | 50° | 67° | — | — |
| 1999 | 90° | 59° | 74° | — | — |
| 1998 | 92° | 59° | 75° | — | — |
| 1997 | 82° | 54° | 68° | — | — |
| 1996 | 84° | 51° | 68° | — | — |
| 1995 | 93° | 54° | 73° | — | — |
| 1994 | 78° | 54° | 66° | — | — |
| 1993coldest | 58° | 47° | 52° | — | — |
| 1992 | 70° | 47° | 58° | — | — |
| 1991 | 85° | 55° | 70° | — | — |
| 1990warmest | 95° | 62° | 79° | — | — |
| 1989 | 88° | 58° | 73° | — | — |
| 1988 | 86° | 57° | 72° | — | — |
| 1987 | 80° | 48° | 64° | — | — |
| 1986 | 82° | 53° | 68° | — | — |
| 1985 | 92° | 60° | 76° | — | — |
| 1984 | 83° | 56° | 69° | 0.81" | — |
| 1983 | 84° | 55° | 70° | 0.03" | — |
| 1982 | 85° | 58° | 71° | — | — |
| 1981 | 92° | 51° | 71° | — | — |
| 1980 | 85° | 50° | 67° | 0.36" | — |
| 1979 | 87° | 55° | 71° | — | — |
| 1978 | 77° | 49° | 63° | — | — |
| 1977 | 86° | 56° | 71° | — | — |
| 1976 | 84° | 56° | 70° | — | — |
| 1975 | 87° | 50° | 69° | — | — |
| 1974 | 80° | 48° | 64° | — | — |
| 1973 | 83° | 55° | 69° | 0.05" | — |
| 1972 | 84° | 58° | 71° | — | — |
| 1971 | 86° | 59° | 73° | — | — |
55 years of data from LAKEWOOD