Weather on March 20
Denver, CO
55 Years of Data
Avg High
55°F
Avg Low
28°F
Warmest
2026
69°F avg
Coldest
1974
21°F avg
About This Date
March 20th in Denver, CO typically brings cool spring weather, with average highs around 55°F and lows near 28°F — a 27°F daily swing. Over 56 years of records, the warmest March 20th was in 2026 (69°F average), while the coldest was 1974 (21°F) — a 48°F range across recorded history. Precipitation has occurred on 23% of recorded March 20th dates, with snow falling 20% of the time (heaviest snowfall: 9"). 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 March 20th in Denver, CO? Bring layers as temperatures can vary throughout the day. Check road conditions if traveling, as snow is possible.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 84° | 54° | 69° | — | — |
| 2025 | 43° | 26° | 34° | — | — |
| 2024 | 62° | 32° | 47° | — | — |
| 2023 | 57° | 26° | 42° | — | — |
| 2022 | 59° | 28° | 44° | — | — |
| 2021 | 70° | 33° | 51° | — | — |
| 2020 | 38° | 21° | 29° | 2.79" | 9" |
| 2019 | 46° | 26° | 36° | — | — |
| 2018 | 45° | 26° | 35° | — | — |
| 2017 | 82° | 46° | 64° | — | — |
| 2016 | 35° | 20° | 27° | 0.03" | 0.1" |
| 2015 | 47° | 32° | 39° | 0.05" | — |
| 2014 | 56° | 23° | 39° | — | — |
| 2013 | 52° | 20° | 36° | — | — |
| 2012 | 49° | 27° | 38° | — | — |
| 2011 | 72° | 30° | 51° | — | — |
| 2010 | 28° | 14° | 21° | 0.69" | 2.7" |
| 2009 | 69° | 32° | 51° | — | — |
| 2008 | 60° | 31° | 45° | — | — |
| 2007 | 67° | 36° | 51° | — | — |
| 2006 | 40° | 19° | 29° | 0.41" | 1.8" |
| 2005 | 59° | 23° | 41° | — | — |
| 2004 | 79° | 39° | 59° | — | — |
| 2003 | 31° | 24° | 27° | 0.71" | 2.3" |
| 2002 | 53° | 26° | 40° | — | — |
| 2001 | 63° | 31° | 47° | — | — |
| 2000 | 65° | 31° | 48° | — | — |
| 1999 | 67° | 31° | 49° | — | — |
| 1998 | 45° | 13° | 29° | — | — |
| 1997 | 81° | 43° | 62° | — | — |
| 1996 | 61° | 19° | 40° | — | — |
| 1995 | 61° | 25° | 43° | — | — |
| 1994 | 56° | 32° | 44° | — | — |
| 1993 | 60° | 33° | 47° | — | — |
| 1992 | 61° | 30° | 45° | — | — |
| 1991 | 59° | 36° | 47° | — | — |
| 1990 | 70° | 33° | 51° | — | — |
| 1989 | 32° | 21° | 27° | 0.3" | 1.6" |
| 1988 | 68° | 36° | 52° | — | — |
| 1987 | 45° | 33° | 39° | 0.1" | 0.4" |
| 1986 | 50° | 28° | 39° | 0.03" | 0.4" |
| 1985 | 60° | 28° | 44° | — | — |
| 1984 | 55° | 27° | 41° | — | — |
| 1983 | 27° | 15° | 21° | — | — |
| 1982 | 48° | 23° | 36° | — | — |
| 1981 | 49° | 32° | 40° | 0.33" | — |
| 1980 | 54° | 23° | 38° | 0.08" | 0.5" |
| 1979 | 37° | 30° | 34° | 0.08" | 0.3" |
| 1978 | 67° | 41° | 54° | — | — |
| 1977 | 45° | 20° | 32° | — | — |
| 1976 | 46° | 28° | 37° | — | — |
| 1975 | 71° | 36° | 53° | — | — |
| 1974coldest | 27° | 15° | 21° | 0.15" | 0.7" |
| 1973 | 57° | 30° | 44° | — | — |
| 1972 | 57° | 30° | 44° | — | — |
| 1971 | 68° | 26° | 47° | — | — |
56 years of data from DENVER-STAPLETON