Weather on October 17
Downey, CA
55 Years of Data
Avg High
81°F
Avg Low
58°F
Warmest
1997
82°F avg
Coldest
1971
58°F avg
About This Date
October 17th in Downey, CA typically brings warm fall weather, with average highs around 81°F and lows near 58°F. Over 55 years of records, the warmest October 17th was in 1997 (82°F average), while the coldest was 1971 (58°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 17th dates historically, with the wettest October 17th recording 0.74" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for October 17th in Downey, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 63° | 73° | — | — |
| 2024 | 70° | 58° | 64° | — | — |
| 2023 | 83° | 62° | 72° | — | — |
| 2022 | 81° | 60° | 70° | — | — |
| 2021 | 79° | 55° | 67° | — | — |
| 2020 | 89° | 66° | 78° | — | — |
| 2019 | 79° | 58° | 68° | — | — |
| 2018 | 83° | 64° | 73° | — | — |
| 2017 | 95° | 70° | 82° | — | — |
| 2016 | 72° | 61° | 66° | 0.74" | — |
| 2015 | 83° | 64° | 73° | — | — |
| 2014 | 79° | 59° | 69° | — | — |
| 2013 | 84° | 61° | 72° | — | — |
| 2012 | 95° | 63° | 79° | — | — |
| 2011 | 91° | 57° | 74° | — | — |
| 2010 | 63° | 57° | 60° | — | — |
| 2009 | 94° | 67° | 80° | — | — |
| 2008 | 90° | 56° | 73° | — | — |
| 2007 | 69° | 52° | 60° | — | — |
| 2006 | 74° | 53° | 63° | — | — |
| 2005 | 71° | 56° | 63° | — | — |
| 2004 | 69° | 57° | 63° | — | — |
| 2003 | 93° | 56° | 74° | — | — |
| 2002 | 68° | 58° | 63° | — | — |
| 2001 | 84° | 57° | 71° | — | — |
| 2000 | 89° | 54° | 71° | — | — |
| 1999 | 86° | 55° | 71° | — | — |
| 1998 | 83° | 54° | 68° | — | — |
| 1997warmest | 100° | 64° | 82° | — | — |
| 1996 | 80° | 62° | 71° | — | — |
| 1995 | 80° | 57° | 69° | — | — |
| 1994 | 78° | 54° | 66° | — | — |
| 1993 | 73° | 56° | 64° | — | — |
| 1992 | 74° | 55° | 64° | — | — |
| 1991 | 84° | 60° | 72° | — | — |
| 1990 | 82° | 62° | 72° | — | — |
| 1989 | 90° | 54° | 72° | — | — |
| 1988 | 93° | 59° | 76° | — | — |
| 1987 | 82° | 62° | 72° | — | — |
| 1986 | 74° | 56° | 65° | — | — |
| 1985 | 81° | 62° | 71° | — | — |
| 1984 | 72° | 58° | 65° | — | — |
| 1983 | 74° | 64° | 69° | — | — |
| 1982 | 86° | 56° | 71° | — | — |
| 1981 | 84° | 50° | 67° | — | — |
| 1980 | 75° | 51° | 63° | — | — |
| 1979 | 70° | 58° | 64° | — | — |
| 1978 | 74° | 60° | 67° | — | — |
| 1977 | 80° | 63° | 71° | — | — |
| 1976 | 79° | 64° | 71° | — | — |
| 1975 | 79° | 53° | 66° | — | — |
| 1974 | 89° | 57° | 73° | — | — |
| 1973 | 89° | 53° | 71° | — | — |
| 1972 | 74° | 58° | 66° | — | — |
| 1971coldest | 67° | 50° | 58° | 0.41" | — |
55 years of data from MONTEBELLO