Weather on September 2
Denver, CO
55 Years of Data
Avg High
86°F
Avg Low
53°F
Warmest
2019
81°F avg
Coldest
1974
48°F avg
About This Date
September 2nd in Denver, CO typically brings warm fall weather, with average highs around 86°F and lows near 53°F — a 33°F daily swing. Over 55 years of records, the warmest September 2nd was in 2019 (81°F average), while the coldest was 1974 (48°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 15% of September 2nd dates historically, with the wettest September 2nd recording 0.86" of rain. The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.8°F warmer on this date compared to 20-30 years ago.
Planning for September 2nd in Denver, CO? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 51° | 69° | — | — |
| 2024 | 92° | 53° | 72° | — | — |
| 2023 | 99° | 60° | 79° | — | — |
| 2022 | 97° | 55° | 76° | — | — |
| 2021 | 96° | 58° | 77° | 0.03" | — |
| 2020 | 82° | 50° | 66° | — | — |
| 2019warmest | 101° | 61° | 81° | — | — |
| 2018 | 90° | 56° | 73° | — | — |
| 2017 | 90° | 56° | 73° | — | — |
| 2016 | 89° | 57° | 73° | — | — |
| 2015 | 92° | 59° | 75° | — | — |
| 2014 | 83° | 46° | 64° | — | — |
| 2013 | 79° | 55° | 67° | — | — |
| 2012 | 95° | 60° | 78° | — | — |
| 2011 | 97° | 57° | 77° | — | — |
| 2010 | 87° | 52° | 69° | — | — |
| 2009 | 91° | 53° | 72° | — | — |
| 2008 | 91° | 52° | 71° | — | — |
| 2007 | 89° | 60° | 75° | — | — |
| 2006 | 82° | 47° | 64° | — | — |
| 2005 | 88° | 52° | 70° | — | — |
| 2004 | 87° | 50° | 69° | — | — |
| 2003 | 85° | 52° | 68° | — | — |
| 2002 | 94° | 55° | 74° | — | — |
| 2001 | 93° | 56° | 74° | — | — |
| 2000 | 84° | 51° | 68° | — | — |
| 1999 | 83° | 57° | 70° | 0.84" | — |
| 1998 | 88° | — | — | — | — |
| 1997 | 65° | 58° | 61° | — | — |
| 1996 | 85° | 51° | 68° | — | — |
| 1995 | 91° | 61° | 76° | — | — |
| 1994 | 86° | 51° | 69° | — | — |
| 1993 | 67° | 49° | 58° | 0.13" | — |
| 1992 | 80° | 55° | 68° | — | — |
| 1991 | 84° | 53° | 69° | — | — |
| 1990 | 91° | 60° | 76° | 0.23" | — |
| 1989 | 92° | 54° | 73° | — | — |
| 1988 | 78° | 55° | 67° | — | — |
| 1987 | 86° | 56° | 71° | — | — |
| 1986 | 75° | 45° | 60° | 0.03" | — |
| 1985 | 85° | 58° | 71° | — | — |
| 1984 | 78° | 49° | 63° | — | — |
| 1983 | 95° | 57° | 76° | — | — |
| 1982 | 84° | 47° | 65° | — | — |
| 1981 | 94° | 54° | 74° | — | — |
| 1980 | 90° | 46° | 68° | — | — |
| 1979 | 91° | 47° | 69° | — | — |
| 1978 | 92° | 51° | 71° | — | — |
| 1977 | 86° | 53° | 70° | — | — |
| 1976 | 90° | 43° | 66° | — | — |
| 1975 | 83° | 51° | 67° | — | — |
| 1974coldest | 56° | 41° | 48° | 0.86" | — |
| 1973 | 73° | 43° | 58° | 0.08" | — |
| 1972 | 68° | 43° | 55° | 0.08" | — |
| 1971 | 91° | 59° | 75° | — | — |
55 years of data from NORTHGLENN