Weather on September 6
Denver, CO
55 Years of Data
Avg High
85°F
Avg Low
52°F
Warmest
2020
81°F avg
Coldest
1996
52°F avg
About This Date
September 6th in Denver, CO typically brings warm fall weather, with average highs around 85°F and lows near 52°F — a 33°F daily swing. Over 55 years of records, the warmest September 6th was in 2020 (81°F average), while the coldest was 1996 (52°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 18% of September 6th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for September 6th in Denver, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 42° | 55° | — | — |
| 2024 | 76° | 48° | 62° | — | — |
| 2023 | — | 47° | — | — | — |
| 2022 | 100° | 61° | 80° | — | — |
| 2021 | 89° | 52° | 70° | — | — |
| 2020warmest | 101° | 62° | 81° | — | — |
| 2019 | 100° | 61° | 80° | — | — |
| 2018 | 75° | 52° | 63° | 0.23" | — |
| 2017 | 71° | 47° | 59° | — | — |
| 2016 | 92° | 55° | 73° | — | — |
| 2015 | 86° | 56° | 71° | 0.03" | — |
| 2014 | 63° | 50° | 56° | 0.15" | — |
| 2013 | 98° | 59° | 79° | — | — |
| 2012 | 88° | 50° | 69° | — | — |
| 2011 | 91° | 51° | 71° | — | — |
| 2010 | 94° | 55° | 74° | — | — |
| 2009 | 87° | 53° | 70° | — | — |
| 2008 | 78° | 45° | 61° | — | — |
| 2007 | 87° | 58° | 72° | 0.03" | — |
| 2006 | 85° | 52° | 68° | — | — |
| 2005 | 93° | 57° | 75° | — | — |
| 2004 | 75° | 45° | 60° | — | — |
| 2003 | 92° | 55° | 73° | — | — |
| 2002 | 98° | 51° | 75° | — | — |
| 2001 | 91° | 56° | 73° | 0.15" | — |
| 2000 | 92° | 56° | 74° | — | — |
| 1999 | 87° | 48° | 68° | — | — |
| 1998 | 97° | 58° | 77° | — | — |
| 1997 | 87° | 57° | 72° | — | — |
| 1996coldest | 56° | 49° | 52° | 0.3" | — |
| 1995 | 89° | 59° | 74° | 0.03" | — |
| 1994 | 91° | — | — | — | — |
| 1993 | 76° | 53° | 64° | 0.28" | — |
| 1992 | 79° | 46° | 62° | — | — |
| 1991 | 78° | 54° | 66° | — | — |
| 1990 | 89° | 62° | 76° | — | — |
| 1989 | 90° | 60° | 75° | — | — |
| 1988 | 90° | 49° | 69° | — | — |
| 1987 | 77° | 46° | 62° | — | — |
| 1986 | 63° | 44° | 53° | 0.25" | — |
| 1985 | 84° | 46° | 65° | — | — |
| 1984 | 92° | 58° | 75° | — | — |
| 1983 | 83° | 48° | 65° | — | — |
| 1982 | 81° | 45° | 63° | 0.15" | — |
| 1981 | 74° | 52° | 63° | — | — |
| 1980 | 91° | 50° | 71° | — | — |
| 1979 | 84° | 50° | 67° | — | — |
| 1978 | 94° | 50° | 72° | — | — |
| 1977 | 94° | 55° | 74° | — | — |
| 1976 | 92° | 46° | 69° | — | — |
| 1975 | 90° | 44° | 67° | — | — |
| 1974 | 79° | 47° | 63° | — | — |
| 1973 | 83° | 50° | 66° | — | — |
| 1972 | 80° | 51° | 66° | — | — |
| 1971 | 88° | 50° | 69° | — | — |
55 years of data from NORTHGLENN