Weather on October 21
Los Angeles, CA
55 Years of Data
Avg High
78°F
Avg Low
60°F
Warmest
2003
80°F avg
Coldest
2004
60°F avg
About This Date
October 21st in Los Angeles, CA typically brings pleasant fall weather, with average highs around 78°F and lows near 60°F. Over 55 years of records, the warmest October 21st was in 2003 (80°F average), while the coldest was 2004 (60°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 21st dates historically, with the wettest October 21st recording 0.94" of rain. The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.9°F warmer on this date compared to 20-30 years ago.
Planning for October 21st in Los Angeles, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 57° | 71° | — | — |
| 2024 | 87° | 58° | 72° | — | — |
| 2023 | 82° | 63° | 72° | — | — |
| 2022 | 78° | 65° | 71° | — | — |
| 2021 | 76° | 52° | 64° | — | — |
| 2020 | 75° | 66° | 71° | — | — |
| 2019 | 92° | 67° | 79° | — | — |
| 2018 | 81° | 62° | 71° | — | — |
| 2017 | 78° | 60° | 69° | — | — |
| 2016 | 92° | 64° | 78° | — | — |
| 2015 | 84° | 63° | 73° | — | — |
| 2014 | 78° | 64° | 71° | — | — |
| 2013 | 75° | 56° | 65° | — | — |
| 2012 | 74° | 64° | 69° | — | — |
| 2011 | 70° | 58° | 64° | — | — |
| 2010 | 70° | 65° | 67° | — | — |
| 2009 | 79° | 57° | 68° | — | — |
| 2008 | 85° | 57° | 71° | — | — |
| 2007 | 84° | 57° | 71° | — | — |
| 2006 | 89° | 60° | 75° | — | — |
| 2005 | 70° | 59° | 64° | — | — |
| 2004coldest | 68° | 51° | 60° | — | — |
| 2003warmest | 97° | 63° | 80° | — | — |
| 2002 | 68° | 59° | 64° | — | — |
| 2001 | 73° | 61° | 67° | — | — |
| 2000 | 71° | 60° | 66° | — | — |
| 1999 | 94° | 61° | 77° | — | — |
| 1998 | 79° | 61° | 70° | — | — |
| 1997 | 72° | 60° | 66° | — | — |
| 1996 | 77° | 54° | 65° | — | — |
| 1995 | 73° | 62° | 68° | — | — |
| 1994 | 80° | 57° | 69° | — | — |
| 1993 | 86° | 64° | 75° | — | — |
| 1992 | 71° | 63° | 67° | 0.25" | — |
| 1991 | 75° | 65° | 70° | — | — |
| 1990 | 88° | 59° | 73° | — | — |
| 1989 | 72° | 60° | 66° | 0.1" | — |
| 1988 | 72° | 62° | 67° | — | — |
| 1987 | 79° | 60° | 69° | — | — |
| 1986 | 85° | 58° | 71° | — | — |
| 1985 | 68° | 62° | 65° | 0.94" | — |
| 1984 | 74° | 56° | 65° | — | — |
| 1983 | 84° | 62° | 73° | — | — |
| 1982 | 79° | 62° | 70° | — | — |
| 1981 | 79° | 61° | 70° | — | — |
| 1980 | 88° | 65° | 76° | — | — |
| 1979 | 73° | 57° | 65° | — | — |
| 1978 | 74° | 61° | 67° | — | — |
| 1977 | 72° | 58° | 65° | — | — |
| 1976 | 74° | 65° | 69° | 0.05" | — |
| 1975 | 64° | 59° | 62° | — | — |
| 1974 | 70° | 61° | 65° | — | — |
| 1973 | 71° | 60° | 66° | — | — |
| 1972 | 73° | 54° | 63° | — | — |
| 1971 | 82° | 53° | 68° | — | — |
55 years of data from LOS ANGELES DOWNTOWN/USC