Weather on May 21
Los Angeles, CA
55 Years of Data
Avg High
74°F
Avg Low
58°F
Warmest
2005
75°F avg
Coldest
1975
58°F avg
About This Date
May 21st in Los Angeles, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 58°F. Over 55 years of records, the warmest May 21st was in 2005 (75°F average), while the coldest was 1975 (58°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 21st dates historically. 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 May 21st in Los Angeles, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 58° | 73° | — | — |
| 2024 | 70° | 55° | 62° | — | — |
| 2023 | 74° | 61° | 67° | — | — |
| 2022 | 69° | 57° | 63° | — | — |
| 2021 | 75° | 56° | 65° | — | — |
| 2020 | 80° | 59° | 70° | — | — |
| 2019 | 67° | 58° | 62° | — | — |
| 2018 | 67° | 60° | 63° | 0.1" | — |
| 2017 | 87° | 63° | 75° | — | — |
| 2016 | 71° | 56° | 63° | — | — |
| 2015 | 71° | 57° | 64° | — | — |
| 2014 | 71° | 59° | 65° | — | — |
| 2013 | 79° | 63° | 71° | — | — |
| 2012 | 79° | 59° | 69° | — | — |
| 2011 | 73° | 55° | 64° | — | — |
| 2010 | 73° | 59° | 66° | — | — |
| 2009 | 78° | 60° | 69° | — | — |
| 2008 | 76° | 60° | 68° | — | — |
| 2007 | 65° | 58° | 61° | — | — |
| 2006 | 70° | 60° | 65° | 0.46" | — |
| 2005warmest | 88° | 62° | 75° | — | — |
| 2004 | 72° | 58° | 65° | — | — |
| 2003 | 87° | 58° | 72° | — | — |
| 2002 | 67° | 51° | 59° | — | — |
| 2001 | 71° | 61° | 66° | — | — |
| 2000 | 82° | 61° | 71° | — | — |
| 1999 | 64° | 57° | 61° | — | — |
| 1998 | 71° | 59° | 65° | — | — |
| 1997 | 76° | 64° | 70° | — | — |
| 1996 | 76° | 60° | 68° | — | — |
| 1995 | 69° | 58° | 63° | — | — |
| 1994 | 79° | 56° | 67° | — | — |
| 1993 | 76° | 61° | 68° | — | — |
| 1992 | 76° | 62° | 69° | — | — |
| 1991 | 64° | 56° | 60° | — | — |
| 1990 | 75° | 58° | 66° | — | — |
| 1989 | 78° | 58° | 68° | — | — |
| 1988 | 86° | 62° | 74° | — | — |
| 1987 | 69° | 55° | 62° | — | — |
| 1986 | 73° | 59° | 66° | — | — |
| 1985 | 75° | 61° | 68° | — | — |
| 1984 | 76° | 63° | 69° | — | — |
| 1983 | 79° | 66° | 72° | — | — |
| 1982 | 66° | 61° | 63° | — | — |
| 1981 | 73° | 57° | 65° | — | — |
| 1980 | 69° | 57° | 63° | — | — |
| 1979 | 72° | 59° | 65° | — | — |
| 1978 | 73° | 56° | 64° | — | — |
| 1977 | 77° | 57° | 67° | — | — |
| 1976 | 70° | 55° | 62° | — | — |
| 1975coldest | 67° | 50° | 58° | — | — |
| 1974 | 83° | 58° | 70° | — | — |
| 1973 | 71° | 58° | 64° | — | — |
| 1972 | 69° | 51° | 60° | — | — |
| 1971 | 67° | 56° | 61° | — | — |
55 years of data from LOS ANGELES DOWNTOWN/USC