Weather on September 22
Denver, CO
55 Years of Data
Avg High
74°F
Avg Low
43°F
Warmest
2010
72°F avg
Coldest
1995
30°F avg
About This Date
September 22nd in Denver, CO typically brings pleasant fall weather, with average highs around 74°F and lows near 43°F — a 31°F daily swing. Over 55 years of records, the warmest September 22nd was in 2010 (72°F average), while the coldest was 1995 (30°F) — a 42°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 22nd dates historically, with the wettest September 22nd recording 2.24" of rain. The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.0°F warmer on this date compared to 20-30 years ago.
Planning for September 22nd in Denver, CO? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 50° | 67° | — | — |
| 2024 | 71° | 43° | 57° | 2.24" | — |
| 2023 | 83° | 51° | 67° | — | — |
| 2022 | 60° | 46° | 53° | 0.43" | — |
| 2021 | 67° | 39° | 53° | — | — |
| 2020 | 86° | 48° | 67° | — | — |
| 2019 | 81° | 47° | 64° | 0.13" | — |
| 2018 | 81° | 45° | 63° | — | — |
| 2017 | 92° | 49° | 70° | — | — |
| 2016 | 86° | 52° | 69° | — | — |
| 2015 | 88° | 50° | 69° | — | — |
| 2014 | 72° | 57° | 64° | — | — |
| 2013 | 83° | 47° | 65° | — | — |
| 2012 | 79° | 42° | 60° | — | — |
| 2011 | 78° | 42° | 60° | — | — |
| 2010warmest | 94° | 50° | 72° | — | — |
| 2009 | 53° | 39° | 46° | 0.41" | — |
| 2008 | 81° | 51° | 66° | — | — |
| 2007 | 93° | 49° | 71° | — | — |
| 2006 | 65° | 43° | 54° | 0.05" | — |
| 2005 | 83° | 54° | 68° | 0.18" | — |
| 2004 | 44° | 39° | 42° | 2.18" | — |
| 2003 | 82° | 38° | 60° | — | — |
| 2002 | 84° | 41° | 63° | — | — |
| 2001 | 90° | 51° | 70° | — | — |
| 2000 | 53° | 32° | 43° | — | — |
| 1999 | 83° | 41° | 62° | — | — |
| 1998 | 91° | 45° | 68° | — | — |
| 1997 | 56° | 48° | 52° | 0.3" | — |
| 1996 | 81° | 44° | 62° | — | — |
| 1995coldest | 33° | 26° | 30° | — | — |
| 1994 | 63° | 31° | 47° | — | — |
| 1993 | 55° | 46° | 51° | 0.05" | — |
| 1992 | 80° | 43° | 61° | — | — |
| 1991 | 58° | 36° | 47° | — | — |
| 1990 | 69° | 45° | 57° | — | — |
| 1989 | 70° | 42° | 56° | — | — |
| 1988 | 70° | 39° | 54° | — | — |
| 1987 | 75° | 36° | 55° | — | — |
| 1986 | 66° | 50° | 58° | 0.15" | — |
| 1985 | 61° | 34° | 47° | 0.97" | — |
| 1984 | 76° | 46° | 61° | — | — |
| 1983 | 64° | 29° | 46° | — | — |
| 1982 | 84° | 46° | 65° | — | — |
| 1981 | 88° | 48° | 68° | 0.03" | — |
| 1980 | 71° | 46° | 59° | — | — |
| 1979 | 84° | 45° | 64° | — | — |
| 1978 | 81° | 32° | 56° | — | — |
| 1977 | 82° | 39° | 61° | — | — |
| 1976 | 71° | 46° | 59° | — | — |
| 1975 | 70° | 32° | 51° | — | — |
| 1974 | 75° | 36° | 55° | — | — |
| 1973 | 81° | 43° | 62° | — | — |
| 1972 | 80° | 49° | 64° | — | — |
| 1971 | 56° | 35° | 45° | — | — |
55 years of data from NORTHGLENN