Weather on February 21
Denver, CO
55 Years of Data
Avg High
48°F
Avg Low
23°F
Warmest
1977
53°F avg
Coldest
2018
6°F avg
About This Date
February 21st in Denver, CO typically brings chilly winter weather, with average highs around 48°F and lows near 23°F — a 25°F daily swing. Over 56 years of records, the warmest February 21st was in 1977 (53°F average), while the coldest was 2018 (6°F) — a 47°F range across recorded history. Precipitation has occurred on 20% of recorded February 21st dates, with snow falling 18% of the time (heaviest snowfall: 8.9"). The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.9°F cooler on this date compared to 20-30 years ago.
Planning for February 21st in Denver, CO? Bring layers as temperatures can vary throughout the day.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 30° | 14° | 22° | — | 0.1" |
| 2025 | 27° | 8° | 17° | 1.55" | 8.9" |
| 2024 | 63° | 35° | 49° | — | — |
| 2023 | 56° | 32° | 44° | — | — |
| 2022 | 61° | 31° | 46° | — | — |
| 2021 | 53° | 24° | 39° | 0.15" | 0.5" |
| 2020 | 35° | 5° | 20° | — | — |
| 2019 | 34° | 11° | 22° | — | — |
| 2018coldest | 13° | 0° | 6° | — | — |
| 2017 | 60° | 39° | 50° | — | — |
| 2016 | 62° | 27° | 44° | — | — |
| 2015 | 47° | 28° | 37° | 0.36" | 3.3" |
| 2014 | 39° | 25° | 32° | — | — |
| 2013 | 33° | 13° | 23° | 0.99" | 3.6" |
| 2012 | 38° | 26° | 32° | — | — |
| 2011 | 45° | 16° | 30° | — | — |
| 2010 | 33° | 16° | 24° | 0.25" | 2" |
| 2009 | 62° | 10° | 36° | 0.18" | 1.5" |
| 2008 | 48° | 24° | 36° | — | — |
| 2007 | 59° | 23° | 41° | — | — |
| 2006 | 48° | 18° | 33° | — | — |
| 2005 | 57° | 31° | 44° | — | — |
| 2004 | 40° | 22° | 31° | — | — |
| 2003 | 48° | 20° | 34° | — | — |
| 2002 | 48° | 22° | 35° | — | — |
| 2001 | 46° | 24° | 35° | — | — |
| 2000 | 54° | 38° | 46° | — | — |
| 1999 | 46° | 14° | 30° | — | — |
| 1998 | 45° | 20° | 32° | — | — |
| 1997 | 47° | 15° | 31° | 0.79" | 3.5" |
| 1996 | 63° | 32° | 47° | — | — |
| 1995 | 65° | 36° | 50° | — | — |
| 1994 | 43° | 24° | 33° | — | — |
| 1993 | 59° | 30° | 45° | — | — |
| 1992 | 58° | 36° | 47° | — | — |
| 1991 | 59° | 40° | 49° | — | — |
| 1990 | 39° | 20° | 29° | — | — |
| 1989 | 34° | 22° | 28° | 0.03" | — |
| 1988 | 49° | 37° | 43° | — | — |
| 1987 | 38° | 11° | 24° | — | — |
| 1986 | 32° | 20° | 26° | — | — |
| 1985 | 62° | 32° | 47° | — | — |
| 1984 | 49° | 14° | 31° | — | — |
| 1983 | 49° | 25° | 37° | — | — |
| 1982 | 66° | 40° | 53° | — | — |
| 1981 | 72° | 21° | 46° | 0.56" | — |
| 1980 | 45° | 35° | 40° | — | — |
| 1979 | 48° | 24° | 36° | — | — |
| 1978 | 34° | 20° | 27° | — | — |
| 1977warmest | 66° | 40° | 53° | — | — |
| 1976 | 47° | 7° | 27° | 0.05" | 1" |
| 1975 | 42° | 19° | 31° | — | — |
| 1974 | 34° | 3° | 18° | — | — |
| 1973 | 54° | 22° | 38° | — | — |
| 1972 | 67° | 33° | 50° | — | — |
| 1971 | 25° | 0° | 12° | 0.25" | 2" |
56 years of data from LAKEWOOD