Weather on September 4
Aurora, CO
55 Years of Data
Avg High
85°F
Avg Low
54°F
Warmest
1995
80°F avg
Coldest
1971
56°F avg
About This Date
September 4th in Aurora, CO typically brings warm fall weather, with average highs around 85°F and lows near 54°F — a 31°F daily swing. Over 55 years of records, the warmest September 4th was in 1995 (80°F average), while the coldest was 1971 (56°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 13% of September 4th dates historically, with the wettest September 4th recording 1.27" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for September 4th in Aurora, 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 | 85° | 53° | 69° | — | — |
| 2024 | 92° | 60° | 76° | — | — |
| 2023 | 90° | 57° | 73° | 1.27" | — |
| 2022 | 89° | 58° | 73° | — | — |
| 2021 | 86° | 53° | 70° | — | — |
| 2020 | 89° | 52° | 70° | — | — |
| 2019 | 81° | 62° | 71° | — | — |
| 2018 | 81° | 53° | 67° | — | — |
| 2017 | 98° | 57° | 78° | — | — |
| 2016 | 90° | 54° | 72° | — | — |
| 2015 | 85° | 54° | 69° | 0.2" | — |
| 2014 | 95° | 57° | 76° | — | — |
| 2013 | 94° | 66° | 80° | — | — |
| 2012 | 90° | 60° | 75° | — | — |
| 2011 | 68° | 48° | 58° | — | — |
| 2010 | 79° | 45° | 62° | — | — |
| 2009 | 85° | 52° | 68° | — | — |
| 2008 | 74° | 46° | 60° | — | — |
| 2007 | 90° | 56° | 73° | — | — |
| 2006 | 74° | 43° | 58° | — | — |
| 2005 | 92° | 56° | 74° | — | — |
| 2004 | 83° | 56° | 69° | — | — |
| 2003 | 72° | 53° | 62° | — | — |
| 2002 | 87° | 54° | 70° | — | — |
| 2001 | 92° | 56° | 74° | — | — |
| 2000 | 82° | 54° | 68° | 0.05" | — |
| 1999 | 78° | 50° | 64° | — | — |
| 1998 | 93° | 58° | 75° | — | — |
| 1997 | 83° | 59° | 71° | 0.79" | — |
| 1996 | 95° | 52° | 73° | — | — |
| 1995warmest | 97° | 63° | 80° | — | — |
| 1994 | 89° | 57° | 73° | — | — |
| 1993 | 86° | 50° | 68° | — | — |
| 1992 | 88° | 58° | 73° | — | — |
| 1991 | 88° | 57° | 72° | — | — |
| 1990 | 88° | 59° | 73° | — | — |
| 1989 | 83° | 51° | 67° | — | — |
| 1988 | 78° | 46° | 62° | — | — |
| 1987 | 80° | 54° | 67° | 0.15" | — |
| 1986 | 84° | 51° | 68° | — | — |
| 1985 | 82° | 60° | 71° | — | — |
| 1984 | 81° | 50° | 65° | — | — |
| 1983 | 81° | 57° | 69° | 0.3" | — |
| 1982 | 94° | 61° | 77° | — | — |
| 1981 | 85° | 54° | 69° | — | — |
| 1980 | 83° | 51° | 67° | — | — |
| 1979 | 89° | 63° | 76° | — | — |
| 1978 | 94° | 56° | 75° | — | — |
| 1977 | 82° | 58° | 70° | — | — |
| 1976 | 92° | 48° | 70° | — | — |
| 1975 | 83° | 56° | 69° | — | — |
| 1974 | 83° | 44° | 63° | — | — |
| 1973 | 81° | 47° | 64° | — | — |
| 1972 | 81° | 49° | 65° | — | — |
| 1971coldest | 68° | 44° | 56° | 0.38" | — |
55 years of data from DENVER-STAPLETON