Weather on February 21
Denver, CO
55 Years of Data
Avg High
50°F
Avg Low
23°F
Warmest
1982
55°F avg
Coldest
2018
9°F avg
About This Date
February 21st in Denver, CO typically brings cool winter weather, with average highs around 50°F and lows near 23°F — a 27°F daily swing. Over 56 years of records, the warmest February 21st was in 1982 (55°F average), while the coldest was 2018 (9°F) — a 46°F range across recorded history. Precipitation has occurred on 20% of recorded February 21st dates, with snow falling 14% of the time (heaviest snowfall: 3.4"). The last decade has been 6.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.7°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.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 34° | 14° | 24° | — | — |
| 2025 | 31° | -1° | 15° | 0.46" | 2.8" |
| 2024 | 70° | 29° | 49° | — | — |
| 2023 | 57° | 32° | 45° | — | — |
| 2022 | 64° | 28° | 46° | — | — |
| 2021 | 53° | 17° | 35° | 0.3" | 1.5" |
| 2020 | 43° | 10° | 26° | — | — |
| 2019 | 42° | 14° | 28° | — | — |
| 2018coldest | 17° | 0° | 9° | — | — |
| 2017 | 65° | 36° | 50° | — | — |
| 2016 | 68° | 30° | 49° | — | — |
| 2015 | 55° | 28° | 42° | 0.76" | 3.4" |
| 2014 | 40° | 27° | 33° | — | — |
| 2013 | 39° | 13° | 26° | 0.64" | 3.2" |
| 2012 | 43° | 28° | 35° | — | — |
| 2011 | 48° | 15° | 32° | — | — |
| 2010 | 29° | 15° | 22° | 0.33" | 1.7" |
| 2009 | 59° | 11° | 35° | 0.1" | 0.8" |
| 2008 | 44° | 23° | 34° | — | — |
| 2007 | 62° | 40° | 51° | — | — |
| 2006 | 44° | 20° | 32° | — | — |
| 2005 | 63° | 36° | 49° | — | — |
| 2004 | 48° | 25° | 36° | — | — |
| 2003 | 55° | 29° | 42° | — | — |
| 2002 | 61° | 25° | 43° | — | — |
| 2001 | 55° | 27° | 41° | — | — |
| 2000 | 70° | 28° | 49° | — | — |
| 1999 | 51° | 18° | 34° | — | — |
| 1998 | 57° | 19° | 38° | — | — |
| 1997 | 40° | 18° | 29° | — | — |
| 1996 | 62° | 34° | 48° | 0.03" | — |
| 1995 | 71° | 31° | 51° | — | — |
| 1994 | 33° | 20° | 26° | 0.53" | — |
| 1993 | 55° | 28° | 42° | — | — |
| 1992 | 61° | 34° | 47° | — | — |
| 1991 | 63° | 40° | 51° | — | — |
| 1990 | 49° | 20° | 34° | — | — |
| 1989 | 43° | 18° | 30° | 0.23" | — |
| 1988 | 66° | 28° | 47° | — | — |
| 1987 | 37° | 8° | 23° | — | — |
| 1986 | 49° | 10° | 29° | — | — |
| 1985 | 42° | 24° | 33° | — | — |
| 1984 | 62° | 25° | 43° | — | — |
| 1983 | 55° | 23° | 39° | — | — |
| 1982warmest | 75° | 35° | 55° | — | — |
| 1981 | 45° | 29° | 37° | — | — |
| 1980 | 49° | 30° | 39° | — | — |
| 1979 | 44° | 19° | 32° | — | — |
| 1978 | 53° | 21° | 37° | — | — |
| 1977 | 70° | 26° | 48° | — | — |
| 1976 | 40° | 8° | 24° | 0.66" | 2.6" |
| 1975 | 39° | 19° | 29° | — | — |
| 1974 | 40° | 16° | 28° | — | — |
| 1973 | 50° | 23° | 37° | — | — |
| 1972 | 45° | 30° | 37° | — | — |
| 1971 | 19° | 11° | 15° | 0.08" | 0.4" |
56 years of data from NORTHGLENN