Weather on March 15
Downey, CA
55 Years of Data
Avg High
72°F
Avg Low
50°F
Warmest
2015
82°F avg
Coldest
2021
48°F avg
About This Date
March 15th in Downey, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 50°F. Over 56 years of records, the warmest March 15th was in 2015 (82°F average), while the coldest was 2021 (48°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 9% of March 15th dates historically, with the wettest March 15th recording 6.35" of rain. The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.6°F cooler on this date compared to 20-30 years ago.
Planning for March 15th in Downey, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 76° | 52° | 64° | — | — |
| 2025 | 66° | 44° | 55° | — | — |
| 2024 | 63° | 52° | 57° | — | — |
| 2023 | 57° | 49° | 53° | — | — |
| 2022 | 76° | 54° | 65° | — | — |
| 2021coldest | 53° | 43° | 48° | — | — |
| 2020 | 63° | 50° | 56° | — | — |
| 2019 | 73° | 54° | 63° | — | — |
| 2018 | 64° | 48° | 56° | — | — |
| 2017 | 81° | 64° | 72° | — | — |
| 2016 | 78° | 52° | 65° | — | — |
| 2015warmest | 94° | 70° | 82° | — | — |
| 2014 | 88° | 52° | 70° | — | — |
| 2013 | 80° | 49° | 64° | — | — |
| 2012 | 71° | 49° | 60° | — | — |
| 2011 | 78° | 53° | 66° | — | — |
| 2010 | 83° | 47° | 65° | — | — |
| 2009 | 61° | 48° | 54° | — | — |
| 2008 | 60° | 46° | 53° | — | — |
| 2007 | 78° | 48° | 63° | — | — |
| 2006 | 63° | 42° | 52° | — | — |
| 2005 | 77° | 56° | 66° | — | — |
| 2004 | 78° | 51° | 65° | — | — |
| 2003 | 72° | 56° | 64° | 6.35" | — |
| 2002 | 69° | 45° | 57° | — | — |
| 2001 | 67° | 49° | 58° | — | — |
| 2000 | 77° | 52° | 64° | — | — |
| 1999 | 66° | 48° | 57° | 1.27" | — |
| 1998 | 74° | 53° | 63° | — | — |
| 1997 | 78° | 56° | 67° | — | — |
| 1996 | 74° | 47° | 60° | — | — |
| 1995 | 82° | 55° | 69° | — | — |
| 1994 | 86° | 57° | 72° | — | — |
| 1993 | 75° | 58° | 66° | — | — |
| 1992 | 70° | 62° | 66° | — | — |
| 1991 | 62° | 46° | 54° | — | — |
| 1990 | 80° | 44° | 62° | — | — |
| 1989 | 72° | 50° | 61° | — | — |
| 1988 | 72° | 45° | 58° | — | — |
| 1987 | 63° | 42° | 52° | 0.76" | — |
| 1986 | 62° | 46° | 54° | 2.79" | — |
| 1985 | 62° | 43° | 52° | — | — |
| 1984 | 72° | 54° | 63° | — | — |
| 1983 | 74° | 50° | 62° | — | — |
| 1982 | 64° | 48° | 56° | — | — |
| 1981 | 75° | 47° | 61° | — | — |
| 1980 | 72° | 49° | 60° | — | — |
| 1979 | 65° | 51° | 58° | 1.02" | — |
| 1978 | 86° | 50° | 68° | — | — |
| 1977 | 63° | 39° | 51° | — | — |
| 1976 | 75° | 53° | 64° | — | — |
| 1975 | 62° | 42° | 52° | — | — |
| 1974 | 73° | 53° | 63° | — | — |
| 1973 | 70° | 41° | 55° | — | — |
| 1972 | 67° | 56° | 61° | — | — |
| 1971 | 75° | 45° | 60° | — | — |
56 years of data from MONTEBELLO