Weather on May 21
Oxnard, CA
55 Years of Data
Avg High
68°F
Avg Low
54°F
Warmest
1984
66°F avg
Coldest
1972
56°F avg
About This Date
May 21st in Oxnard, CA typically brings mild spring weather, with average highs around 68°F and lows near 54°F. Over 55 years of records, the warmest May 21st was in 1984 (66°F average), while the coldest was 1972 (56°F) — a 10°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 21st dates historically, with the wettest May 21st recording 1.3" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for May 21st in Oxnard, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 55° | 63° | — | — |
| 2024 | 66° | 52° | 59° | — | — |
| 2023 | 65° | 56° | 60° | — | — |
| 2022 | 66° | 55° | 61° | — | — |
| 2021 | 65° | 49° | 57° | — | — |
| 2020 | 72° | 51° | 61° | — | — |
| 2019 | 67° | 51° | 59° | — | — |
| 2018 | 66° | 56° | 61° | — | — |
| 2017 | 74° | 57° | 65° | — | — |
| 2016 | 66° | 50° | 58° | — | — |
| 2015 | 69° | 55° | 62° | — | — |
| 2014 | 67° | 52° | 59° | — | — |
| 2013 | 69° | 59° | 64° | — | — |
| 2012 | 68° | 57° | 63° | — | — |
| 2011 | 64° | 53° | 59° | — | — |
| 2010 | 66° | 50° | 58° | — | — |
| 2009 | 68° | 54° | 61° | — | — |
| 2008 | 69° | 53° | 61° | — | — |
| 2007 | 64° | 54° | 59° | — | — |
| 2006 | 65° | 58° | 61° | 1.3" | — |
| 2005 | 75° | 56° | 65° | — | — |
| 2004 | 68° | 54° | 61° | — | — |
| 2003 | 69° | 53° | 61° | 0.03" | — |
| 2002 | 65° | 48° | 56° | — | — |
| 2001 | 66° | 59° | 63° | — | — |
| 2000 | 70° | 58° | 64° | — | — |
| 1999 | 67° | 55° | 61° | — | — |
| 1998 | 66° | 52° | 59° | — | — |
| 1997 | 70° | 59° | 64° | — | — |
| 1996 | 73° | 56° | 64° | — | — |
| 1995 | 59° | 54° | 56° | — | — |
| 1994 | 69° | 51° | 60° | — | — |
| 1993 | 71° | 56° | 63° | — | — |
| 1992 | 72° | 57° | 64° | — | — |
| 1991 | 64° | 53° | 59° | — | — |
| 1990 | 68° | 53° | 61° | — | — |
| 1989 | 66° | 50° | 58° | — | — |
| 1988 | 74° | 58° | 66° | — | — |
| 1987 | 67° | 51° | 59° | — | — |
| 1986 | 66° | 52° | 59° | — | — |
| 1985 | 67° | 53° | 60° | — | — |
| 1984warmest | 72° | 60° | 66° | — | — |
| 1983 | 69° | 54° | 61° | — | — |
| 1982 | 70° | 55° | 62° | — | — |
| 1981 | 69° | 48° | 59° | — | — |
| 1980 | 60° | 53° | 57° | 0.2" | — |
| 1979 | 64° | 58° | 61° | — | — |
| 1978 | 68° | 56° | 62° | — | — |
| 1977 | 75° | 51° | 63° | — | — |
| 1976 | 73° | 53° | 63° | — | — |
| 1975 | 69° | 45° | 57° | — | — |
| 1974 | 71° | 55° | 63° | — | — |
| 1973 | 68° | 52° | 60° | — | — |
| 1972coldest | 68° | 45° | 56° | — | — |
| 1971 | 68° | 49° | 58° | — | — |
55 years of data from OXNARD