Weather on October 18
Downey, CA
55 Years of Data
Avg High
80°F
Avg Low
58°F
Warmest
2003
79°F avg
Coldest
2005
58°F avg
About This Date
October 18th in Downey, CA typically brings warm fall weather, with average highs around 80°F and lows near 58°F. Over 55 years of records, the warmest October 18th was in 2003 (79°F average), while the coldest was 2005 (58°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 18th dates historically. The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.9°F warmer on this date compared to 20-30 years ago.
Planning for October 18th in Downey, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 63° | 76° | — | — |
| 2024 | 80° | 55° | 68° | — | — |
| 2023 | 86° | 61° | 73° | — | — |
| 2022 | 93° | 65° | 79° | — | — |
| 2021 | 64° | 51° | 58° | — | — |
| 2020 | 87° | 62° | 75° | — | — |
| 2019 | 82° | 57° | 70° | — | — |
| 2018 | 85° | 66° | 75° | — | — |
| 2017 | 87° | 63° | 75° | — | — |
| 2016 | 76° | 59° | 67° | — | — |
| 2015 | 78° | 61° | 69° | — | — |
| 2014 | 79° | 60° | 69° | — | — |
| 2013 | 88° | 59° | 73° | — | — |
| 2012 | 78° | 68° | 73° | — | — |
| 2011 | 82° | 54° | 68° | — | — |
| 2010 | 67° | 56° | 61° | — | — |
| 2009 | 81° | 61° | 71° | — | — |
| 2008 | 80° | 56° | 68° | — | — |
| 2007 | 86° | 53° | 70° | — | — |
| 2006 | 86° | 55° | 71° | — | — |
| 2005coldest | 63° | 53° | 58° | — | — |
| 2004 | 65° | 56° | 60° | — | — |
| 2003warmest | 97° | 62° | 79° | — | — |
| 2002 | 71° | 59° | 65° | — | — |
| 2001 | 87° | 57° | 72° | — | — |
| 2000 | 89° | 54° | 71° | — | — |
| 1999 | 88° | 58° | 73° | — | — |
| 1998 | 86° | 54° | 70° | — | — |
| 1997 | 86° | 56° | 71° | — | — |
| 1996 | 78° | 57° | 68° | — | — |
| 1995 | 78° | 62° | 70° | — | — |
| 1994 | 78° | 55° | 67° | — | — |
| 1993 | 74° | 55° | 64° | — | — |
| 1992 | 73° | 61° | 67° | — | — |
| 1991 | 89° | 62° | 76° | — | — |
| 1990 | 82° | 66° | 74° | — | — |
| 1989 | 93° | 56° | 74° | — | — |
| 1988 | 82° | 64° | 73° | — | — |
| 1987 | 76° | 64° | 70° | — | — |
| 1986 | 74° | 54° | 64° | — | — |
| 1985 | 80° | 42° | 61° | — | — |
| 1984 | 72° | 69° | 70° | — | — |
| 1983 | 80° | 60° | 70° | — | — |
| 1982 | 79° | 60° | 69° | — | — |
| 1981 | 91° | 51° | 71° | — | — |
| 1980 | 79° | 53° | 66° | — | — |
| 1979 | 71° | 53° | 62° | — | — |
| 1978 | 77° | 58° | 67° | — | — |
| 1977 | 75° | 64° | 70° | — | — |
| 1976 | 78° | 67° | 72° | — | — |
| 1975 | 70° | 58° | 64° | — | — |
| 1974 | 82° | 60° | 71° | — | — |
| 1973 | 93° | 60° | 77° | — | — |
| 1972 | 70° | 61° | 65° | 0.03" | — |
| 1971 | 72° | 49° | 60° | — | — |
55 years of data from MONTEBELLO