Weather on May 21
Ventura, CA
55 Years of Data
Avg High
75°F
Avg Low
48°F
Warmest
2000
77°F avg
Coldest
1991
52°F avg
About This Date
May 21st in Ventura, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 48°F — a 27°F daily swing. Over 55 years of records, the warmest May 21st was in 2000 (77°F average), while the coldest was 1991 (52°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 21st dates historically. The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.3°F cooler on this date compared to 20-30 years ago.
Planning for May 21st in Ventura, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 89° | 45° | 67° | — | — |
| 2024 | 64° | 46° | 55° | — | — |
| 2023 | 81° | 53° | 67° | — | — |
| 2022 | 68° | 52° | 60° | 0.05" | — |
| 2021 | 71° | 35° | 53° | — | — |
| 2020 | 78° | 41° | 60° | — | — |
| 2019 | 69° | 42° | 56° | — | — |
| 2018 | 66° | 54° | 60° | — | — |
| 2017 | 94° | 47° | 70° | — | — |
| 2016 | 69° | 38° | 53° | — | — |
| 2015 | 73° | 44° | 59° | — | — |
| 2014 | 75° | 45° | 60° | 0.03" | — |
| 2013 | 86° | 50° | 68° | — | — |
| 2012 | 88° | 50° | 69° | — | — |
| 2011 | 72° | 50° | 61° | — | — |
| 2010 | 75° | 46° | 61° | — | — |
| 2009 | 75° | 50° | 63° | — | — |
| 2008 | 79° | 48° | 63° | — | — |
| 2007 | 61° | 54° | 57° | — | — |
| 2006 | 61° | 54° | 57° | — | — |
| 2005 | 90° | 57° | 73° | — | — |
| 2004 | 66° | 46° | 56° | — | — |
| 2003 | 93° | 54° | 73° | — | — |
| 2002 | 64° | 41° | 53° | — | — |
| 2001 | 72° | 57° | 64° | — | — |
| 2000warmest | 101° | 54° | 77° | — | — |
| 1999 | 68° | 55° | 62° | — | — |
| 1998 | 72° | 45° | 58° | — | — |
| 1997 | 75° | 51° | 63° | — | — |
| 1996 | 84° | 47° | 65° | — | — |
| 1995 | 61° | 53° | 57° | — | — |
| 1994 | 83° | 45° | 64° | — | — |
| 1993 | 79° | 55° | 67° | — | — |
| 1992 | 78° | 50° | 64° | — | — |
| 1991coldest | 62° | 41° | 52° | — | — |
| 1990 | 78° | 47° | 62° | — | — |
| 1989 | 83° | 45° | 64° | — | — |
| 1988 | 95° | 54° | 74° | — | — |
| 1987 | 74° | 43° | 58° | — | — |
| 1986 | 71° | 47° | 59° | — | — |
| 1985 | 84° | 45° | 64° | — | — |
| 1984 | 76° | 52° | 64° | — | — |
| 1983 | 79° | 48° | 63° | — | — |
| 1982 | 66° | 53° | 60° | — | — |
| 1981 | 72° | 40° | 56° | — | — |
| 1980 | 62° | 48° | 55° | 0.3" | — |
| 1979 | 72° | 55° | 63° | — | — |
| 1978 | 75° | 51° | 63° | — | — |
| 1977 | 84° | 48° | 66° | — | — |
| 1976 | 72° | 49° | 60° | — | — |
| 1975 | 68° | 40° | 54° | — | — |
| 1974 | 85° | 43° | 64° | — | — |
| 1973 | 69° | 54° | 61° | — | — |
| 1972 | 69° | 39° | 54° | — | — |
| 1971 | 70° | 50° | 60° | — | — |
55 years of data from OJAI CALIFORNIA