Weather on October 15
Denver, CO
55 Years of Data
Avg High
66°F
Avg Low
36°F
Warmest
1979
64°F avg
Coldest
2018
30°F avg
About This Date
October 15th in Denver, CO typically brings mild fall weather, with average highs around 66°F and lows near 36°F — a 30°F daily swing. Over 54 years of records, the warmest October 15th was in 1979 (64°F average), while the coldest was 2018 (30°F) — a 34°F range across recorded history. Precipitation has occurred on 20% of recorded October 15th dates, with snow falling 4% of the time. 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 15th in Denver, CO? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 41° | 57° | — | — |
| 2024 | 81° | 44° | 62° | — | — |
| 2023 | 54° | 33° | 43° | — | — |
| 2022 | 74° | 42° | 58° | — | — |
| 2021 | 47° | 33° | 40° | — | — |
| 2020 | 82° | 34° | 58° | — | — |
| 2019 | 73° | 33° | 53° | — | — |
| 2018coldest | 44° | 15° | 30° | 0.03" | — |
| 2017 | 62° | 26° | 44° | — | — |
| 2016 | 79° | 49° | 64° | — | — |
| 2015 | 80° | 44° | 62° | — | — |
| 2014 | 71° | 40° | 55° | — | — |
| 2013 | 56° | 34° | 45° | 0.2" | — |
| 2012 | 68° | 40° | 54° | — | — |
| 2011 | 66° | 45° | 55° | — | — |
| 2010 | 78° | 39° | 59° | — | — |
| 2009 | 72° | 32° | 52° | — | — |
| 2008 | 52° | 28° | 40° | 0.08" | — |
| 2007 | 44° | 38° | 41° | 1.32" | — |
| 2006 | 65° | 34° | 49° | 0.18" | — |
| 2005 | 76° | 38° | 57° | — | — |
| 2004 | 68° | 38° | 53° | — | — |
| 2003 | 62° | 35° | 49° | — | — |
| 2002 | 64° | 26° | 45° | — | — |
| 2001 | 62° | 27° | 44° | 0.13" | 0.1" |
| 2000 | 57° | 30° | 44° | — | — |
| 1999 | 82° | 40° | 61° | — | — |
| 1998 | 77° | 37° | 57° | — | — |
| 1997 | 68° | 35° | 52° | — | — |
| 1996 | 74° | 39° | 56° | — | — |
| 1995 | 70° | 35° | 52° | — | — |
| 1994 | 67° | 42° | 54° | — | — |
| 1993 | 65° | 38° | 51° | — | — |
| 1992 | 61° | 33° | 47° | — | — |
| 1991 | 69° | 35° | 52° | — | — |
| 1990 | 59° | 32° | 46° | — | — |
| 1989 | 80° | 46° | 63° | — | — |
| 1988 | 76° | 48° | 62° | — | — |
| 1987 | 43° | 34° | 38° | 0.1" | — |
| 1986 | 64° | 35° | 50° | — | — |
| 1985 | 61° | 33° | 47° | — | — |
| 1984 | 46° | 26° | 36° | 2.11" | 0.8" |
| 1983 | 65° | 40° | 52° | 0.03" | — |
| 1982 | 63° | 33° | 48° | — | — |
| 1981 | 49° | 38° | 43° | 0.1" | — |
| 1980 | 66° | 43° | 54° | 0.03" | — |
| 1979warmest | 77° | 51° | 64° | — | — |
| 1977 | 72° | 41° | 56° | — | — |
| 1976 | 75° | 19° | 47° | — | — |
| 1975 | 58° | 26° | 42° | — | — |
| 1974 | 52° | 31° | 41° | — | — |
| 1973 | 76° | 44° | 60° | — | — |
| 1972 | 50° | 31° | 40° | — | — |
| 1971 | 67° | 35° | 51° | — | — |
54 years of data from LAKEWOOD