Weather on October 31
Denver, CO
55 Years of Data
About This Date
October 31st in Denver, CO typically brings cool fall weather, with average highs around 55°F and lows near 30°F — a 25°F daily swing. Over 54 years of records, the warmest October 31st was in 2016 (61°F average), while the coldest was 2019 (15°F) — a 46°F range across recorded history. Precipitation has occurred on 26% of recorded October 31st dates, with snow falling 11% of the time (heaviest snowfall: 8"). The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for October 31st in Denver, CO? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 54° | 26° | 40° | — | — |
| 2024 | 43° | 28° | 35° | — | — |
| 2023 | 46° | 15° | 31° | — | — |
| 2021 | 45° | 33° | 39° | — | — |
| 2020 | 70° | 38° | 54° | — | — |
| 2019coldest | 23° | 6° | 15° | — | — |
| 2018 | 43° | 32° | 37° | 0.66" | 0.3" |
| 2017 | 34° | 27° | 30° | — | — |
| 2016warmest | 79° | 43° | 61° | — | — |
| 2015 | 52° | 37° | 44° | 0.03" | — |
| 2014 | 62° | 32° | 47° | — | — |
| 2013 | 51° | 29° | 40° | — | — |
| 2012 | 72° | 33° | 52° | — | — |
| 2011 | 66° | 27° | 46° | — | — |
| 2010 | 74° | 39° | 56° | — | — |
| 2009 | 51° | 19° | 35° | — | — |
| 2008 | 76° | 39° | 57° | — | — |
| 2007 | 74° | 34° | 54° | — | — |
| 2006 | 65° | 24° | 44° | — | — |
| 2005 | 51° | 30° | 41° | 0.08" | — |
| 2004 | 58° | 27° | 42° | — | — |
| 2003 | 28° | 24° | 26° | 0.15" | — |
| 2002 | 20° | 15° | 17° | 0.1" | 1.2" |
| 2001 | 75° | 43° | 59° | — | — |
| 2000 | 60° | 32° | 46° | — | — |
| 1999 | 62° | 28° | 45° | — | — |
| 1998 | 41° | 35° | 38° | 0.28" | — |
| 1997 | 61° | 35° | 48° | — | — |
| 1996 | 33° | 29° | 31° | 0.05" | — |
| 1995 | 44° | 25° | 34° | — | — |
| 1994 | 59° | 27° | 43° | — | — |
| 1993 | 65° | 27° | 46° | — | — |
| 1992 | 53° | 35° | 44° | 1.07" | — |
| 1991 | 32° | 10° | 21° | — | — |
| 1990 | 72° | 37° | 54° | — | — |
| 1989 | 59° | 25° | 42° | 0.61" | 3.4" |
| 1988 | 73° | 34° | 53° | — | — |
| 1987 | 62° | 47° | 54° | — | — |
| 1986 | 44° | 33° | 39° | 1.3" | 1.2" |
| 1985 | 59° | 36° | 47° | 0.97" | — |
| 1984 | 67° | 24° | 45° | — | — |
| 1983 | 71° | 42° | 57° | — | — |
| 1982 | 53° | 34° | 43° | 0.1" | — |
| 1981 | 53° | 36° | 44° | — | — |
| 1980 | 76° | 36° | 56° | — | — |
| 1979 | 40° | 23° | 31° | — | — |
| 1978 | 59° | 32° | 46° | — | — |
| 1977 | 56° | 28° | 42° | 0.99" | 3.3" |
| 1976 | 64° | 31° | 47° | — | — |
| 1975 | 55° | 37° | 46° | — | — |
| 1974 | 56° | 28° | 42° | — | — |
| 1973 | 62° | 38° | 50° | — | — |
| 1972 | 30° | 15° | 23° | 1.35" | 8" |
| 1971 | 54° | 24° | 39° | — | — |
Denver, CO Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Denver, CO Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Denver, CO Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Denver, CO
Denver, CO has no months that meet our "pleasant" threshold — every season has tradeoffs.