Weather on October 20
Oceanside, CA
55 Years of Data
Avg High
73°F
Avg Low
54°F
Warmest
2022
72°F avg
Coldest
2013
55°F avg
About This Date
October 20th in Oceanside, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 54°F. Over 55 years of records, the warmest October 20th was in 2022 (72°F average), while the coldest was 2013 (55°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 16% of October 20th dates historically, with the wettest October 20th recording 4.11" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for October 20th in Oceanside, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 44° | 61° | — | — |
| 2024 | 83° | 45° | 64° | — | — |
| 2023 | 79° | 54° | 66° | — | — |
| 2022warmest | 87° | 57° | 72° | — | — |
| 2021 | 70° | 42° | 56° | — | — |
| 2020 | 75° | 62° | 69° | — | — |
| 2019 | 78° | 47° | 62° | — | — |
| 2018 | 86° | 47° | 66° | — | — |
| 2017 | 72° | 60° | 66° | — | — |
| 2016 | 91° | 52° | 71° | — | — |
| 2015 | 76° | 56° | 66° | — | — |
| 2014 | 75° | 58° | 66° | — | — |
| 2013coldest | 70° | 41° | 55° | — | — |
| 2012 | 70° | 63° | 66° | 0.1" | — |
| 2011 | 69° | 61° | 65° | — | — |
| 2010 | 67° | 59° | 63° | 0.13" | — |
| 2009 | 72° | 51° | 61° | 0.05" | — |
| 2008 | 69° | 50° | 60° | — | — |
| 2007 | 72° | 49° | 60° | 0.03" | — |
| 2006 | 78° | 45° | 61° | — | — |
| 2005 | 68° | 52° | 60° | — | — |
| 2004 | 67° | 59° | 63° | 4.11" | — |
| 2003 | 82° | 53° | 68° | — | — |
| 2002 | 65° | 52° | 58° | — | — |
| 2001 | 72° | 58° | 65° | — | — |
| 2000 | 69° | 61° | 65° | — | — |
| 1999 | 88° | 46° | 67° | — | — |
| 1998 | 75° | 42° | 59° | — | — |
| 1997 | 68° | 55° | 62° | — | — |
| 1996 | 66° | 52° | 59° | — | — |
| 1995 | 67° | 58° | 62° | — | — |
| 1994 | 66° | 50° | 58° | — | — |
| 1993 | 70° | 52° | 61° | — | — |
| 1992 | 68° | 56° | 62° | — | — |
| 1991 | 69° | 55° | 62° | — | — |
| 1990 | 71° | 57° | 64° | — | — |
| 1989 | 69° | 61° | 65° | — | — |
| 1988 | 68° | 64° | 66° | — | — |
| 1987 | 68° | 63° | 65° | — | — |
| 1986 | 67° | 50° | 58° | — | — |
| 1985 | 67° | 57° | 62° | — | — |
| 1984 | 70° | 59° | 64° | 0.1" | — |
| 1983 | 73° | 63° | 68° | — | — |
| 1982 | 74° | 54° | 64° | — | — |
| 1981 | 75° | 51° | 63° | — | — |
| 1980 | 74° | 51° | 62° | — | — |
| 1979 | 67° | 58° | 62° | — | — |
| 1978 | 72° | 62° | 67° | 0.03" | — |
| 1977 | 67° | 53° | 60° | — | — |
| 1976 | 78° | 59° | 69° | — | — |
| 1975 | 72° | 55° | 63° | 0.1" | — |
| 1974 | 71° | 55° | 63° | — | — |
| 1973 | 72° | 56° | 64° | — | — |
| 1972 | 68° | 53° | 61° | 1.22" | — |
| 1971 | 72° | 47° | 59° | — | — |
55 years of data from OCEANSIDE MUNI AP