Weather on May 11
Costa Mesa, CA
55 Years of Data
Avg High
73°F
Avg Low
57°F
Warmest
1996
76°F avg
Coldest
1980
59°F avg
About This Date
May 11th in Costa Mesa, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 57°F. Over 55 years of records, the warmest May 11th was in 1996 (76°F average), while the coldest was 1980 (59°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 11th dates historically. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 11th in Costa Mesa, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 63° | 72° | — | — |
| 2024 | 69° | 60° | 65° | — | — |
| 2023 | 69° | 58° | 63° | — | — |
| 2022 | 70° | 54° | 62° | — | — |
| 2021 | 73° | 59° | 66° | — | — |
| 2020 | 77° | 65° | 71° | — | — |
| 2019 | 73° | 59° | 66° | — | — |
| 2018 | 65° | 59° | 62° | 0.03" | — |
| 2017 | 72° | 59° | 65° | — | — |
| 2016 | 71° | 60° | 66° | — | — |
| 2015 | 72° | 58° | 65° | — | — |
| 2014 | 82° | 58° | 70° | — | — |
| 2013 | 76° | 60° | 68° | — | — |
| 2012 | 72° | 59° | 65° | — | — |
| 2011 | 69° | 55° | 62° | — | — |
| 2010 | 66° | 54° | 60° | — | — |
| 2009 | 71° | 60° | 66° | — | — |
| 2008 | 69° | 57° | 63° | — | — |
| 2007 | 71° | 55° | 63° | — | — |
| 2006 | 73° | 61° | 67° | — | — |
| 2005 | 72° | 53° | 62° | — | — |
| 2004 | 71° | 60° | 66° | — | — |
| 2003 | 73° | 53° | 63° | — | — |
| 2002 | 69° | 55° | 62° | — | — |
| 2001 | 72° | 60° | 66° | — | — |
| 2000 | 70° | 57° | 63° | — | — |
| 1999 | 70° | 55° | 62° | — | — |
| 1998 | 67° | 55° | 61° | — | — |
| 1997 | 78° | 59° | 69° | — | — |
| 1996warmest | 91° | 61° | 76° | — | — |
| 1995 | 69° | 57° | 63° | — | — |
| 1994 | 67° | 58° | 62° | — | — |
| 1993 | 86° | 61° | 73° | — | — |
| 1992 | 70° | 65° | 67° | — | — |
| 1991 | 68° | 52° | 60° | — | — |
| 1990 | 68° | 57° | 63° | — | — |
| 1989 | 68° | 52° | 60° | — | — |
| 1988 | 88° | 59° | 73° | — | — |
| 1987 | 79° | 62° | 70° | — | — |
| 1986 | 70° | 56° | 63° | — | — |
| 1985 | 66° | 54° | 60° | — | — |
| 1984 | 80° | 57° | 69° | — | — |
| 1983 | 74° | 50° | 62° | — | — |
| 1982 | 68° | 53° | 61° | — | — |
| 1981 | 80° | 62° | 71° | — | — |
| 1980coldest | 69° | 49° | 59° | — | — |
| 1979 | 87° | 54° | 70° | — | — |
| 1978 | 75° | 58° | 66° | — | — |
| 1977 | 68° | 51° | 60° | — | — |
| 1976 | 80° | 58° | 69° | — | — |
| 1975 | 76° | 52° | 64° | — | — |
| 1974 | 73° | 58° | 65° | — | — |
| 1973 | 77° | 57° | 67° | — | — |
| 1972 | 78° | 54° | 66° | — | — |
| 1971 | — | 52° | — | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP