Weather on October 1
Denver, CO
55 Years of Data
Avg High
76°F
Avg Low
43°F
Warmest
2000
73°F avg
Coldest
1985
44°F avg
About This Date
October 1st in Denver, CO typically brings pleasant fall weather, with average highs around 76°F and lows near 43°F — a 33°F daily swing. Over 55 years of records, the warmest October 1st was in 2000 (73°F average), while the coldest was 1985 (44°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 16% of October 1st dates historically, with the wettest October 1st recording 1.12" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for October 1st in Denver, CO? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 46° | 64° | — | — |
| 2024 | 87° | 38° | 62° | — | — |
| 2023 | 89° | — | — | — | — |
| 2022 | 84° | 49° | 66° | 0.61" | — |
| 2021 | 59° | 43° | 51° | — | — |
| 2020 | 74° | 32° | 53° | — | — |
| 2019 | 76° | 49° | 62° | 0.15" | — |
| 2018 | 61° | 41° | 51° | — | — |
| 2017 | 74° | 43° | 58° | — | — |
| 2016 | 78° | 47° | 62° | — | — |
| 2015 | 84° | 55° | 70° | — | — |
| 2014 | 68° | 42° | 55° | — | — |
| 2013 | 85° | 48° | 66° | — | — |
| 2012 | 78° | 53° | 66° | 0.03" | — |
| 2011 | 79° | 44° | 61° | — | — |
| 2010 | 77° | 46° | 62° | — | — |
| 2009 | 84° | 38° | 61° | — | — |
| 2008 | 84° | 43° | 63° | — | — |
| 2007 | 72° | 40° | 56° | — | — |
| 2006 | 85° | 46° | 65° | — | — |
| 2005 | 87° | 49° | 68° | — | — |
| 2004 | 60° | 46° | 53° | 0.3" | — |
| 2003 | 53° | 35° | 44° | — | — |
| 2002 | 68° | 44° | 56° | 1.12" | — |
| 2001 | 87° | 48° | 68° | — | — |
| 2000warmest | 86° | 60° | 73° | — | — |
| 1999 | 79° | 35° | 57° | — | — |
| 1998 | 58° | 44° | 51° | 0.41" | — |
| 1997 | 81° | 49° | 65° | — | — |
| 1996 | 84° | 43° | 63° | — | — |
| 1995 | 60° | 40° | 50° | 0.41" | — |
| 1994 | 66° | 50° | 58° | 0.33" | — |
| 1993 | 73° | 42° | 58° | — | — |
| 1992 | 85° | 44° | 64° | — | — |
| 1991 | 82° | 43° | 62° | — | — |
| 1990 | 83° | 47° | 65° | — | — |
| 1989 | 80° | 43° | 61° | — | — |
| 1988 | 65° | 46° | 55° | — | — |
| 1987 | 77° | 42° | 60° | — | — |
| 1986 | 70° | 34° | 52° | — | — |
| 1985coldest | 67° | 22° | 44° | — | — |
| 1984 | 70° | 38° | 54° | — | — |
| 1983 | 77° | 43° | 60° | — | — |
| 1982 | 58° | 38° | 48° | 0.08" | — |
| 1981 | 77° | 41° | 59° | — | — |
| 1980 | 83° | 43° | 63° | — | — |
| 1979 | 79° | 39° | 59° | — | — |
| 1978 | 87° | 45° | 66° | — | — |
| 1977 | 65° | 35° | 50° | — | — |
| 1976 | 84° | 41° | 63° | — | — |
| 1975 | 70° | 30° | 50° | — | — |
| 1974 | 73° | 30° | 52° | — | — |
| 1973 | 79° | 40° | 59° | — | — |
| 1972 | 82° | 44° | 63° | — | — |
| 1971 | 70° | 44° | 57° | — | — |
55 years of data from NORTHGLENN