Weather on August 21
Oxnard, CA
55 Years of Data
Avg High
74°F
Avg Low
60°F
Warmest
1971
73°F avg
Coldest
2002
61°F avg
About This Date
August 21st in Oxnard, CA typically brings pleasant summer weather, with average highs around 74°F and lows near 60°F. Over 55 years of records, the warmest August 21st was in 1971 (73°F average), while the coldest was 2002 (61°F) — a 12°F range across recorded history. Rain or other precipitation has occurred on about 2% of August 21st dates historically. The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.5°F warmer on this date compared to 20-30 years ago.
Planning for August 21st in Oxnard, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 63° | 73° | — | — |
| 2024 | 80° | 60° | 70° | — | — |
| 2023 | 77° | 65° | 71° | 0.33" | — |
| 2022 | 75° | 61° | 68° | — | — |
| 2021 | 75° | 63° | 69° | — | — |
| 2020 | 76° | 66° | 71° | — | — |
| 2019 | 77° | 59° | 68° | — | — |
| 2018 | 76° | 66° | 71° | — | — |
| 2017 | 75° | 63° | 69° | — | — |
| 2016 | 73° | 60° | 67° | — | — |
| 2015 | 76° | 66° | 71° | — | — |
| 2014 | 74° | 61° | 67° | — | — |
| 2013 | 69° | 56° | 62° | — | — |
| 2012 | 75° | 64° | 70° | — | — |
| 2011 | 70° | 60° | 65° | — | — |
| 2010 | 69° | 56° | 62° | — | — |
| 2009 | 70° | 56° | 63° | — | — |
| 2008 | 74° | 60° | 67° | — | — |
| 2007 | 72° | 57° | 64° | — | — |
| 2006 | 72° | 56° | 64° | — | — |
| 2005 | 70° | 57° | 63° | — | — |
| 2004 | 74° | 62° | 68° | — | — |
| 2003 | 71° | 62° | 67° | — | — |
| 2002coldest | 69° | 54° | 61° | — | — |
| 2001 | 71° | 58° | 64° | — | — |
| 2000 | 74° | 59° | 66° | — | — |
| 1999 | 67° | 57° | 62° | — | — |
| 1998 | 77° | 57° | 67° | — | — |
| 1997 | 75° | 63° | 69° | — | — |
| 1996 | 76° | 55° | 65° | — | — |
| 1995 | 70° | 62° | 66° | — | — |
| 1994 | 76° | 64° | 70° | — | — |
| 1993 | 73° | 60° | 67° | — | — |
| 1992 | 74° | 63° | 68° | — | — |
| 1991 | 70° | 58° | 64° | — | — |
| 1990 | 75° | 58° | 66° | — | — |
| 1989 | 70° | 61° | 65° | — | — |
| 1988 | 70° | 57° | 63° | — | — |
| 1987 | 73° | 52° | 62° | — | — |
| 1986 | 70° | 57° | 63° | — | — |
| 1985 | 73° | 58° | 65° | — | — |
| 1984 | 77° | 68° | 73° | — | — |
| 1983 | 75° | 62° | 69° | — | — |
| 1982 | 76° | 61° | 68° | — | — |
| 1981 | 80° | 56° | 68° | — | — |
| 1980 | 74° | 55° | 64° | — | — |
| 1979 | 75° | 56° | 65° | — | — |
| 1978 | 73° | 60° | 67° | — | — |
| 1977 | 80° | 60° | 70° | — | — |
| 1976 | 81° | 57° | 69° | — | — |
| 1975 | 74° | 56° | 65° | — | — |
| 1974 | 79° | 56° | 67° | — | — |
| 1973 | 78° | 59° | 69° | — | — |
| 1972 | 80° | 55° | 68° | — | — |
| 1971warmest | 82° | 65° | 73° | — | — |
55 years of data from OXNARD