Weather on May 14
Costa Mesa, CA
55 Years of Data
Avg High
74°F
Avg Low
58°F
Warmest
2014
89°F avg
Coldest
1973
60°F avg
About This Date
May 14th in Costa Mesa, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 58°F. Over 55 years of records, the warmest May 14th was in 2014 (89°F average), while the coldest was 1973 (60°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 14th dates historically, with the wettest May 14th recording 0.94" of rain. 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 14th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 58° | 65° | — | — |
| 2024 | 68° | 58° | 63° | — | — |
| 2023 | 71° | 60° | 66° | — | — |
| 2022 | 87° | 62° | 75° | — | — |
| 2021 | 72° | 62° | 67° | — | — |
| 2020 | 78° | 64° | 71° | — | — |
| 2019 | 71° | 61° | 66° | — | — |
| 2018 | 69° | 57° | 63° | — | — |
| 2017 | 70° | 56° | 63° | — | — |
| 2016 | 69° | 61° | 65° | — | — |
| 2015 | 67° | 54° | 60° | 0.94" | — |
| 2014warmest | 106° | 72° | 89° | — | — |
| 2013 | 76° | 59° | 67° | — | — |
| 2012 | 77° | 57° | 67° | — | — |
| 2011 | 68° | 59° | 64° | — | — |
| 2010 | 67° | 58° | 62° | — | — |
| 2009 | 71° | 60° | 66° | — | — |
| 2008 | 77° | 56° | 66° | — | — |
| 2007 | 68° | 58° | 63° | — | — |
| 2006 | 73° | 60° | 67° | — | — |
| 2005 | 80° | 59° | 70° | — | — |
| 2004 | 83° | 61° | 72° | — | — |
| 2003 | 67° | 56° | 61° | — | — |
| 2002 | 74° | 59° | 66° | — | — |
| 2001 | 70° | 57° | 63° | — | — |
| 2000 | 72° | 54° | 63° | — | — |
| 1999 | 69° | 57° | 63° | — | — |
| 1998 | 70° | 54° | 62° | — | — |
| 1997 | 79° | 64° | 71° | — | — |
| 1996 | 77° | 62° | 70° | — | — |
| 1995 | 69° | 51° | 60° | — | — |
| 1994 | 72° | 61° | 66° | — | — |
| 1993 | 83° | 56° | 69° | — | — |
| 1992 | 75° | 59° | 67° | — | — |
| 1991 | 71° | 56° | 63° | — | — |
| 1990 | 76° | 60° | 68° | — | — |
| 1989 | 65° | 56° | 60° | — | — |
| 1988 | 76° | 56° | 66° | — | — |
| 1987 | 75° | 62° | 69° | — | — |
| 1986 | 70° | 57° | 63° | — | — |
| 1985 | 79° | 53° | 66° | — | — |
| 1984 | 76° | 60° | 68° | — | — |
| 1983 | 72° | 56° | 64° | — | — |
| 1982 | 72° | 55° | 63° | — | — |
| 1981 | 70° | 61° | 65° | — | — |
| 1980 | 68° | 54° | 61° | — | — |
| 1979 | 94° | 61° | 77° | — | — |
| 1978 | 84° | 61° | 72° | — | — |
| 1977 | 70° | 56° | 63° | — | — |
| 1976 | 80° | 60° | 70° | — | — |
| 1975 | 70° | 57° | 63° | — | — |
| 1974 | 69° | 58° | 63° | — | — |
| 1973coldest | 64° | 55° | 60° | — | — |
| 1972 | 86° | 57° | 72° | — | — |
| 1971 | 70° | 55° | 62° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP