Weather on March 21
Englewood, CO
55 Years of Data
Avg High
57°F
Avg Low
27°F
Warmest
2026
65°F avg
Coldest
1974
15°F avg
About This Date
March 21st in Englewood, CO typically brings cool spring weather, with average highs around 57°F and lows near 27°F — a 30°F daily swing. Over 56 years of records, the warmest March 21st was in 2026 (65°F average), while the coldest was 1974 (15°F) — a 50°F range across recorded history. Precipitation has occurred on 18% of recorded March 21st dates, with snow falling 7% of the time. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for March 21st in Englewood, CO? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 86° | 45° | 65° | — | — |
| 2025 | 55° | 26° | 41° | — | — |
| 2024 | 64° | 31° | 48° | — | — |
| 2023 | 56° | 27° | 42° | — | — |
| 2022 | 45° | 28° | 37° | 0.08" | — |
| 2021 | 52° | 30° | 41° | 0.86" | — |
| 2020 | 48° | 18° | 33° | 0.25" | — |
| 2019 | 57° | 29° | 43° | — | — |
| 2018 | 58° | 29° | 44° | — | — |
| 2017 | 67° | 35° | 51° | — | — |
| 2016 | 70° | 40° | 55° | — | — |
| 2015 | 67° | 31° | 49° | — | — |
| 2014 | 46° | 22° | 34° | — | — |
| 2013 | 55° | 28° | 42° | — | — |
| 2012 | 60° | 22° | 41° | — | — |
| 2011 | 73° | 33° | 53° | — | — |
| 2010 | 60° | 20° | 40° | — | — |
| 2009 | 73° | 36° | 54° | — | — |
| 2008 | 59° | 30° | 45° | — | — |
| 2007 | 67° | 41° | 54° | — | — |
| 2006 | 33° | 6° | 20° | — | 0.2" |
| 2005 | 48° | 33° | 41° | 0.53" | 1" |
| 2004 | 64° | 29° | 46° | — | — |
| 2003 | 42° | 28° | 35° | 0.23" | — |
| 2002 | 22° | 13° | 17° | 0.08" | 0.3" |
| 2001 | 66° | 34° | 50° | — | — |
| 2000 | 35° | 23° | 29° | 0.28" | — |
| 1999 | 75° | 35° | 55° | — | — |
| 1998 | 53° | 17° | 35° | — | — |
| 1997 | 83° | 40° | 61° | — | — |
| 1996 | 64° | 15° | 40° | — | — |
| 1995 | 67° | 23° | 45° | — | — |
| 1994 | 48° | 24° | 36° | — | — |
| 1993 | 62° | 33° | 48° | — | — |
| 1992 | 63° | 25° | 44° | — | — |
| 1991 | 61° | 25° | 43° | — | — |
| 1990 | 70° | 33° | 51° | — | — |
| 1989 | 29° | 13° | 21° | — | — |
| 1988 | 67° | 32° | 49° | — | — |
| 1987 | 51° | 23° | 37° | 0.03" | — |
| 1986 | 71° | 35° | 53° | — | — |
| 1985 | 65° | 29° | 47° | — | — |
| 1984 | 63° | 25° | 44° | — | — |
| 1983 | 45° | 12° | 28° | — | — |
| 1982 | 50° | 10° | 30° | — | — |
| 1981 | 48° | 31° | 39° | — | — |
| 1980 | 64° | 23° | 44° | — | — |
| 1979 | 39° | 29° | 34° | 0.08" | — |
| 1978 | 65° | 31° | 48° | — | — |
| 1977 | 50° | 16° | 33° | — | — |
| 1976 | 44° | 26° | 35° | — | — |
| 1975 | 75° | 35° | 55° | — | — |
| 1974coldest | 20° | 10° | 15° | — | — |
| 1973 | 53° | 35° | 44° | 0.2" | 0.5" |
| 1972 | 55° | 27° | 41° | — | — |
| 1971 | 67° | 29° | 48° | — | — |
56 years of data from DENVER CENTENNIAL AP