Weather on October 31
Aurora, CO
55 Years of Data
Avg High
55°F
Avg Low
30°F
Warmest
2016
61°F avg
Coldest
2019
15°F avg
About This Date
October 31st in Aurora, 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 Aurora, CO? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.6°F per decade on this date
| 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° | — | — |
54 years of data from DENVER-STAPLETON