Weather on November 21
Denver, CO
55 Years of Data
Avg High
51°F
Avg Low
24°F
Warmest
2016
53°F avg
Coldest
1977
16°F avg
About This Date
November 21st in Denver, CO typically brings cool fall weather, with average highs around 51°F and lows near 24°F — a 27°F daily swing. Over 55 years of records, the warmest November 21st was in 2016 (53°F average), while the coldest was 1977 (16°F) — a 37°F range across recorded history. Precipitation has occurred on 16% of recorded November 21st dates, with snow falling 15% of the time (heaviest snowfall: 6"). 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 November 21st in Denver, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 52° | 40° | 46° | 0.08" | — |
| 2024 | 53° | 20° | 36° | — | — |
| 2023 | 45° | 28° | 36° | — | — |
| 2022 | 46° | 23° | 35° | — | — |
| 2021 | 53° | 30° | 42° | — | — |
| 2020 | 52° | 27° | 39° | — | — |
| 2019 | 52° | 25° | 38° | 0.61" | 0.2" |
| 2018 | 57° | 26° | 42° | — | — |
| 2017 | 66° | 31° | 48° | — | — |
| 2016warmest | 67° | 39° | 53° | — | — |
| 2015 | 54° | 13° | 33° | 0.2" | 1" |
| 2014 | 48° | 22° | 35° | — | — |
| 2013 | 58° | 15° | 36° | 0.36" | 1" |
| 2012 | 69° | 26° | 48° | — | — |
| 2011 | 41° | 25° | 33° | — | — |
| 2010 | 50° | 25° | 37° | — | — |
| 2009 | 62° | 24° | 43° | — | — |
| 2008 | 34° | 24° | 29° | — | — |
| 2007 | 44° | 22° | 33° | 0.51" | 2.5" |
| 2006 | 52° | 31° | 41° | — | — |
| 2005 | 61° | 32° | 46° | — | — |
| 2004 | 32° | 20° | 26° | 0.51" | 2" |
| 2003 | 66° | 26° | 46° | — | — |
| 2002 | 59° | 31° | 45° | — | — |
| 2001 | 62° | 24° | 43° | — | — |
| 2000 | 47° | 24° | 35° | — | — |
| 1999 | 63° | 25° | 44° | — | — |
| 1998 | 66° | 22° | 44° | — | — |
| 1997 | 50° | 21° | 36° | — | — |
| 1996 | 68° | 24° | 46° | — | — |
| 1995 | 49° | 26° | 37° | — | — |
| 1994 | 51° | 22° | 36° | — | — |
| 1993 | 56° | 22° | 39° | — | — |
| 1992 | 34° | 26° | 30° | 1.93" | 6" |
| 1991 | 48° | 24° | 36° | — | — |
| 1990 | 66° | 33° | 50° | — | — |
| 1989 | 68° | 25° | 46° | — | — |
| 1988 | 41° | 16° | 28° | — | — |
| 1987 | 58° | 33° | 45° | — | — |
| 1986 | 64° | 31° | 47° | — | — |
| 1985 | 31° | 3° | 17° | — | — |
| 1984 | 54° | 19° | 36° | — | — |
| 1983 | 52° | 33° | 42° | — | — |
| 1982 | 52° | 23° | 37° | — | — |
| 1981 | 57° | 25° | 41° | — | — |
| 1980 | 52° | 28° | 40° | — | — |
| 1979 | 45° | 18° | 31° | 0.64" | 6" |
| 1978 | 25° | 18° | 21° | — | — |
| 1977coldest | 27° | 6° | 16° | — | — |
| 1976 | 44° | 18° | 31° | — | — |
| 1975 | 33° | 11° | 22° | — | — |
| 1974 | 64° | 40° | 52° | — | — |
| 1973 | 37° | 17° | 27° | — | — |
| 1972 | 28° | 18° | 23° | 0.41" | 1.5" |
| 1971 | 48° | 28° | 38° | — | — |
55 years of data from LAKEWOOD