Weather on April 20
Downey, CA
55 Years of Data
Avg High
77°F
Avg Low
53°F
Warmest
2009
87°F avg
Coldest
2007
48°F avg
About This Date
April 20th in Downey, CA typically brings pleasant spring weather, with average highs around 77°F and lows near 53°F. Over 55 years of records, the warmest April 20th was in 2009 (87°F average), while the coldest was 2007 (48°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 4% of April 20th dates historically, with the wettest April 20th recording 2.77" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for April 20th in Downey, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 52° | 63° | — | — |
| 2024 | 72° | 52° | 62° | — | — |
| 2023 | 79° | 53° | 66° | — | — |
| 2022 | 70° | 51° | 60° | — | — |
| 2021 | 72° | 52° | 62° | — | — |
| 2020 | 66° | 52° | 59° | — | — |
| 2019 | 70° | 52° | 61° | — | — |
| 2018 | 76° | 49° | 62° | — | — |
| 2017 | 78° | 52° | 65° | — | — |
| 2016 | 87° | 63° | 75° | — | — |
| 2015 | 74° | 50° | 62° | — | — |
| 2014 | 81° | 53° | 67° | — | — |
| 2013 | 85° | 51° | 68° | — | — |
| 2012 | 90° | 52° | 71° | — | — |
| 2011 | 68° | 52° | 60° | — | — |
| 2010 | 69° | 55° | 62° | — | — |
| 2009warmest | 102° | 71° | 87° | — | — |
| 2008 | 67° | 45° | 56° | — | — |
| 2007coldest | 52° | 45° | 48° | — | — |
| 2006 | 84° | 53° | 69° | — | — |
| 2005 | 73° | 50° | 62° | — | — |
| 2004 | 74° | 52° | 63° | — | — |
| 2003 | 81° | 48° | 64° | — | — |
| 2002 | 70° | 48° | 59° | — | — |
| 2001 | 65° | 45° | 55° | — | — |
| 2000 | 83° | 51° | 67° | — | — |
| 1999 | 88° | 57° | 72° | — | — |
| 1998 | 90° | 54° | 72° | — | — |
| 1997 | 78° | 59° | 69° | — | — |
| 1996 | 73° | 51° | 62° | — | — |
| 1995 | 68° | 46° | 57° | — | — |
| 1994 | 76° | 58° | 67° | — | — |
| 1993 | 90° | 62° | 76° | — | — |
| 1992 | 88° | 60° | 74° | — | — |
| 1991 | 70° | 52° | 61° | — | — |
| 1990 | 76° | 58° | 67° | — | — |
| 1989 | 82° | 60° | 71° | — | — |
| 1988 | 69° | 50° | 60° | 2.77" | — |
| 1987 | 88° | 53° | 70° | — | — |
| 1986 | 90° | 60° | 75° | — | — |
| 1985 | 68° | 50° | 59° | — | — |
| 1984 | 76° | 52° | 64° | — | — |
| 1983 | 68° | 52° | 60° | 2.41" | — |
| 1982 | 88° | 52° | 70° | — | — |
| 1981 | 72° | 46° | 59° | — | — |
| 1980 | 87° | 53° | 70° | — | — |
| 1979 | 84° | 51° | 68° | — | — |
| 1978 | 71° | 52° | 61° | — | — |
| 1977 | 71° | 54° | 62° | — | — |
| 1976 | 84° | 52° | 68° | — | — |
| 1975 | 74° | 48° | 61° | — | — |
| 1974 | 68° | 52° | 60° | — | — |
| 1973 | 73° | 47° | 60° | — | — |
| 1972 | 70° | 44° | 57° | — | — |
| 1971 | 65° | 54° | 59° | — | — |
55 years of data from MONTEBELLO