Weather on October 9
Denver, CO
55 Years of Data
Avg High
70°F
Avg Low
38°F
Warmest
2003
66°F avg
Coldest
1993
31°F avg
About This Date
October 9th in Denver, CO typically brings pleasant fall weather, with average highs around 70°F and lows near 38°F — a 32°F daily swing. Over 55 years of records, the warmest October 9th was in 2003 (66°F average), while the coldest was 1993 (31°F) — a 35°F range across recorded history. Precipitation has occurred on 16% of recorded October 9th dates, with snow falling 2% of the time (heaviest snowfall: 2"). 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 October 9th in Denver, CO? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 37° | 59° | — | — |
| 2024 | 84° | 44° | 64° | — | — |
| 2023 | 80° | 39° | 60° | — | — |
| 2022 | 69° | 38° | 53° | — | — |
| 2021 | 78° | 44° | 61° | — | — |
| 2020 | 83° | 50° | 66° | — | — |
| 2019 | 82° | 46° | 64° | — | — |
| 2018 | 43° | 38° | 40° | 0.25" | — |
| 2017 | 67° | 33° | 50° | 0.84" | 2" |
| 2016 | 75° | 38° | 56° | — | — |
| 2015 | 80° | 45° | 62° | — | — |
| 2014 | 76° | 47° | 61° | — | — |
| 2013 | 80° | 44° | 62° | — | — |
| 2012 | 76° | 33° | 54° | — | — |
| 2011 | 45° | 37° | 41° | 1.27" | — |
| 2010 | 75° | 47° | 61° | — | — |
| 2009 | 36° | 26° | 31° | — | — |
| 2008 | 83° | 41° | 62° | — | — |
| 2007 | 76° | 38° | 57° | — | — |
| 2006 | 54° | 38° | 46° | 0.2" | — |
| 2005 | 86° | 38° | 62° | — | — |
| 2004 | 71° | 37° | 54° | — | — |
| 2003warmest | 85° | 48° | 66° | — | — |
| 2002 | 77° | 36° | 56° | — | — |
| 2001 | 82° | 29° | 55° | 0.15" | — |
| 2000 | 66° | 29° | 47° | — | — |
| 1999 | 85° | 41° | 63° | — | — |
| 1998 | 79° | 45° | 62° | — | — |
| 1997 | 69° | 34° | 51° | — | — |
| 1996 | 75° | 40° | 57° | — | — |
| 1995 | 62° | 33° | 48° | — | — |
| 1994 | 73° | 39° | 56° | — | — |
| 1993coldest | 36° | 26° | 31° | — | — |
| 1992 | 64° | 37° | 51° | — | — |
| 1991 | 77° | 43° | 60° | — | — |
| 1990 | 54° | 24° | 39° | — | — |
| 1989 | 71° | 46° | 59° | — | — |
| 1988 | 61° | 41° | 51° | — | — |
| 1987 | 59° | 27° | 43° | — | — |
| 1986 | 69° | 44° | 57° | 0.3" | — |
| 1985 | 38° | 27° | 32° | 0.03" | — |
| 1984 | 63° | 36° | 49° | — | — |
| 1983 | 72° | 38° | 55° | — | — |
| 1982 | 48° | 30° | 39° | 0.84" | — |
| 1981 | 68° | 46° | 57° | — | — |
| 1980 | 80° | 38° | 59° | — | — |
| 1979 | 58° | 33° | 45° | 0.3" | — |
| 1978 | 74° | 41° | 57° | — | — |
| 1977 | 75° | 31° | 53° | — | — |
| 1976 | 80° | 34° | 57° | — | — |
| 1975 | 73° | 28° | 51° | — | — |
| 1974 | 80° | 34° | 57° | — | — |
| 1973 | 66° | 43° | 54° | — | — |
| 1972 | 79° | 47° | 63° | — | — |
| 1971 | 70° | 31° | 50° | — | — |
55 years of data from NORTHGLENN