Weather on October 31
Denver, CO
55 Years of Data
Avg High
54°F
Avg Low
30°F
Warmest
1990
58°F avg
Coldest
1991
12°F avg
About This Date
October 31st in Denver, CO typically brings cool fall weather, with average highs around 54°F and lows near 30°F. Over 55 years of records, the warmest October 31st was in 1990 (58°F average), while the coldest was 1991 (12°F) — a 46°F range across recorded history. Precipitation has occurred on 25% of recorded October 31st dates, with snow falling 7% 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 31st in Denver, CO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 27° | 41° | — | — |
| 2024 | 39° | 26° | 33° | 0.38" | — |
| 2023 | 45° | 10° | 27° | — | — |
| 2022 | 59° | 29° | 44° | — | — |
| 2021 | 70° | 36° | 53° | — | — |
| 2020 | 67° | 40° | 53° | — | — |
| 2019 | 29° | 6° | 17° | — | — |
| 2018 | 41° | 32° | 37° | 0.86" | 1.1" |
| 2017 | 32° | 27° | 29° | — | — |
| 2016 | 74° | 39° | 56° | — | — |
| 2015 | 49° | 35° | 42° | — | — |
| 2014 | 61° | 31° | 46° | — | — |
| 2013 | 46° | 30° | 38° | 0.03" | — |
| 2012 | 68° | 40° | 54° | — | — |
| 2011 | 62° | 29° | 45° | — | — |
| 2010 | 77° | 37° | 57° | — | — |
| 2009 | 52° | 32° | 42° | — | — |
| 2008 | 75° | 38° | 56° | — | — |
| 2007 | 74° | 34° | 54° | 0.03" | — |
| 2006 | 69° | 23° | 46° | — | — |
| 2005 | 56° | 29° | 42° | 0.23" | — |
| 2004 | 58° | 30° | 44° | — | — |
| 2003 | 24° | 20° | 22° | 0.15" | — |
| 2002 | 16° | 12° | 14° | 0.13" | 0.4" |
| 2001 | 70° | 42° | 56° | — | — |
| 2000 | 46° | 31° | 38° | 0.36" | — |
| 1999 | 62° | 29° | 45° | — | — |
| 1998 | 45° | 32° | 38° | 0.23" | — |
| 1997 | 63° | 41° | 52° | — | — |
| 1996 | 40° | 26° | 33° | — | — |
| 1995 | 56° | 27° | 41° | — | — |
| 1994 | 43° | 23° | 33° | — | — |
| 1993 | 47° | 15° | 31° | — | — |
| 1992 | 59° | 33° | 46° | — | — |
| 1991coldest | 15° | 8° | 12° | 0.03" | — |
| 1990warmest | 73° | 43° | 58° | — | — |
| 1989 | 51° | 15° | 33° | — | — |
| 1988 | 67° | 39° | 53° | — | — |
| 1987 | 58° | 45° | 51° | 1.55" | — |
| 1986 | 67° | 37° | 52° | — | — |
| 1985 | 70° | 32° | 51° | — | — |
| 1984 | 43° | 25° | 34° | — | — |
| 1983 | 69° | 45° | 57° | — | — |
| 1982 | 58° | 33° | 45° | — | — |
| 1981 | 52° | 28° | 40° | 0.25" | 2" |
| 1980 | 63° | 40° | 51° | — | — |
| 1979 | 32° | 19° | 26° | — | — |
| 1978 | 49° | 31° | 40° | — | — |
| 1977 | 67° | 37° | 52° | — | — |
| 1976 | 48° | 29° | 38° | — | — |
| 1975 | 72° | 42° | 57° | — | — |
| 1974 | 46° | 29° | 37° | 0.51" | — |
| 1973 | 55° | 30° | 43° | — | — |
| 1972 | 21° | 13° | 17° | 0.13" | 1" |
| 1971 | 53° | 18° | 35° | — | — |
55 years of data from LAKEWOOD