Weather on October 4
Denver, CO
55 Years of Data
Avg High
72°F
Avg Low
41°F
Warmest
2025
70°F avg
Coldest
1991
38°F avg
About This Date
October 4th in Denver, CO typically brings pleasant fall weather, with average highs around 72°F and lows near 41°F — a 31°F daily swing. Over 55 years of records, the warmest October 4th was in 2025 (70°F average), while the coldest was 1991 (38°F) — a 32°F range across recorded history. Precipitation has occurred on 18% of recorded October 4th dates, with snow falling 2% of the time. The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.3°F warmer on this date compared to 20-30 years ago.
Planning for October 4th in Denver, CO? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 91° | 48° | 70° | — | — |
| 2024 | 72° | 39° | 55° | — | — |
| 2023 | — | 43° | — | — | — |
| 2022 | 76° | 46° | 61° | 0.51" | — |
| 2021 | 79° | 43° | 61° | — | — |
| 2020 | 65° | 38° | 51° | — | — |
| 2019 | 70° | 39° | 54° | — | — |
| 2018 | 89° | 47° | 68° | — | — |
| 2017 | 62° | 41° | 52° | — | — |
| 2016 | 80° | 48° | 64° | — | — |
| 2015 | 66° | 48° | 57° | 0.18" | — |
| 2014 | 58° | 35° | 46° | — | — |
| 2013 | 66° | 30° | 48° | 1.45" | 0.7" |
| 2012 | 61° | 36° | 48° | — | — |
| 2011 | 84° | 50° | 67° | — | — |
| 2010 | 85° | 44° | 64° | — | — |
| 2009 | 66° | 33° | 50° | — | — |
| 2008 | 81° | 47° | 64° | — | — |
| 2007 | 87° | 44° | 66° | — | — |
| 2006 | 81° | 46° | 63° | — | — |
| 2005 | 87° | 42° | 65° | — | — |
| 2004 | 76° | 42° | 59° | 0.1" | — |
| 2003 | 68° | 45° | 56° | — | — |
| 2002 | 66° | 38° | 52° | — | — |
| 2001 | 56° | 40° | 48° | — | — |
| 2000 | 66° | 44° | 55° | — | — |
| 1999 | 78° | 33° | 56° | — | — |
| 1998 | 71° | 40° | 55° | 0.25" | — |
| 1997 | 89° | 44° | 67° | — | — |
| 1996 | 75° | 45° | 60° | — | — |
| 1995 | 61° | 31° | 46° | — | — |
| 1994 | 62° | 50° | 56° | 0.03" | — |
| 1993 | 84° | 45° | 64° | — | — |
| 1992 | 78° | 42° | 60° | — | — |
| 1991coldest | 44° | 32° | 38° | 0.25" | — |
| 1990 | 76° | 50° | 63° | — | — |
| 1989 | 70° | 36° | 53° | — | — |
| 1988 | 54° | 38° | 46° | — | — |
| 1987 | 82° | 49° | 65° | — | — |
| 1986 | 65° | 35° | 50° | 0.51" | — |
| 1985 | 52° | 30° | 41° | — | — |
| 1984 | 52° | 48° | 50° | 3.99" | — |
| 1983 | 74° | 35° | 54° | — | — |
| 1982 | 78° | 38° | 58° | — | — |
| 1981 | 72° | 40° | 56° | 0.05" | — |
| 1980 | 81° | 39° | 60° | — | — |
| 1979 | 74° | 30° | 52° | — | — |
| 1978 | 66° | 37° | 52° | — | — |
| 1977 | 75° | 39° | 57° | — | — |
| 1976 | 61° | 44° | 52° | — | — |
| 1975 | 83° | 41° | 62° | — | — |
| 1974 | 76° | 49° | 62° | — | — |
| 1973 | 67° | 31° | 49° | — | — |
| 1972 | 77° | 44° | 61° | — | — |
| 1971 | 70° | 33° | 51° | — | — |
55 years of data from NORTHGLENN