Weather on May 18
Oxnard, CA
55 Years of Data
Avg High
69°F
Avg Low
54°F
Warmest
1978
73°F avg
Coldest
1979
56°F avg
About This Date
May 18th in Oxnard, CA typically brings mild spring weather, with average highs around 69°F and lows near 54°F. Over 55 years of records, the warmest May 18th was in 1978 (73°F average), while the coldest was 1979 (56°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 18th dates historically. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Oxnard, CA? Great weather for outdoor activities.
Cooling Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 51° | 58° | — | — |
| 2024 | 67° | 55° | 61° | — | — |
| 2023 | 63° | 57° | 60° | — | — |
| 2022 | 67° | 52° | 59° | — | — |
| 2021 | 66° | 57° | 62° | — | — |
| 2020 | 68° | 56° | 62° | 0.38" | — |
| 2019 | 67° | 50° | 58° | 0.15" | — |
| 2018 | 67° | 55° | 61° | — | — |
| 2017 | 69° | 52° | 60° | — | — |
| 2016 | 65° | 58° | 61° | — | — |
| 2015 | 68° | 51° | 60° | — | — |
| 2014 | 69° | 54° | 61° | — | — |
| 2013 | 69° | 52° | 60° | — | — |
| 2012 | 66° | 53° | 60° | — | — |
| 2011 | 66° | 54° | 60° | 0.05" | — |
| 2010 | 67° | 54° | 60° | 0.25" | — |
| 2009 | 63° | 57° | 60° | — | — |
| 2008 | 78° | 58° | 68° | — | — |
| 2007 | 62° | 53° | 58° | — | — |
| 2006 | 66° | 57° | 62° | 0.03" | — |
| 2005 | 71° | 55° | 63° | — | — |
| 2004 | 69° | 54° | 61° | — | — |
| 2003 | 65° | 50° | 57° | — | — |
| 2002 | 64° | 56° | 60° | — | — |
| 2001 | 68° | 59° | 64° | — | — |
| 2000 | 70° | 55° | 62° | — | — |
| 1999 | 71° | 55° | 63° | — | — |
| 1998 | 70° | 50° | 60° | — | — |
| 1997 | 67° | 60° | 63° | — | — |
| 1996 | 72° | 56° | 64° | — | — |
| 1995 | 65° | 54° | 59° | — | — |
| 1994 | 63° | 51° | 57° | — | — |
| 1993 | 68° | 55° | 62° | — | — |
| 1992 | 69° | 59° | 64° | — | — |
| 1991 | 66° | 47° | 56° | — | — |
| 1990 | 65° | 50° | 57° | — | — |
| 1989 | 66° | 51° | 59° | — | — |
| 1988 | 70° | 54° | 62° | — | — |
| 1987 | 68° | 58° | 63° | — | — |
| 1986 | 74° | 56° | 65° | — | — |
| 1985 | 68° | 53° | 61° | — | — |
| 1984 | 71° | 53° | 62° | — | — |
| 1983 | 87° | 57° | 72° | — | — |
| 1982 | 74° | 53° | 63° | — | — |
| 1981 | 74° | 51° | 62° | — | — |
| 1980 | 70° | 53° | 61° | — | — |
| 1979coldest | 60° | 52° | 56° | — | — |
| 1978warmest | 87° | 59° | 73° | — | — |
| 1977 | 69° | 45° | 57° | — | — |
| 1976 | 70° | 51° | 60° | — | — |
| 1975 | 73° | 54° | 63° | — | — |
| 1974 | 69° | 44° | 57° | — | — |
| 1973 | 69° | 54° | 61° | — | — |
| 1972 | 68° | 50° | 59° | — | — |
| 1971 | 79° | 51° | 65° | — | — |
55 years of data from OXNARD