Weather on April 12
Costa Mesa, CA
55 Years of Data
Avg High
71°F
Avg Low
54°F
Warmest
2008
76°F avg
Coldest
1999
52°F avg
About This Date
April 12th in Costa Mesa, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 54°F. Over 55 years of records, the warmest April 12th was in 2008 (76°F average), while the coldest was 1999 (52°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 9% of April 12th dates historically, with the wettest April 12th recording 2.08" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for April 12th in Costa Mesa, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | — | — | — | — |
| 2024 | 62° | 56° | 59° | — | — |
| 2023 | 62° | 56° | 59° | — | — |
| 2022 | 73° | 56° | 64° | — | — |
| 2021 | 67° | 59° | 63° | — | — |
| 2020 | 64° | 59° | 62° | 0.03" | — |
| 2019 | 71° | 55° | 63° | — | — |
| 2018 | 72° | 56° | 64° | — | — |
| 2017 | 72° | 55° | 63° | — | — |
| 2016 | 70° | 56° | 63° | — | — |
| 2015 | 71° | 55° | 63° | — | — |
| 2014 | 67° | 59° | 63° | — | — |
| 2013 | 69° | 57° | 63° | — | — |
| 2012 | 65° | 52° | 58° | — | — |
| 2011 | 67° | 53° | 60° | — | — |
| 2010 | 63° | 52° | 57° | 2.08" | — |
| 2009 | 69° | 50° | 60° | — | — |
| 2008warmest | 97° | 55° | 76° | — | — |
| 2007 | 70° | 56° | 63° | — | — |
| 2006 | 69° | 52° | 60° | — | — |
| 2005 | 71° | 52° | 61° | — | — |
| 2004 | 70° | 56° | 63° | — | — |
| 2003 | 69° | 56° | 62° | — | — |
| 2002 | 64° | 56° | 60° | — | — |
| 2001 | 64° | 54° | 59° | — | — |
| 2000 | 72° | 55° | 63° | — | — |
| 1999coldest | 60° | 45° | 52° | 0.18" | — |
| 1998 | 65° | 50° | 57° | — | — |
| 1997 | 73° | 52° | 62° | — | — |
| 1996 | 71° | 52° | 61° | — | — |
| 1995 | 78° | 52° | 65° | — | — |
| 1994 | 90° | 55° | 72° | — | — |
| 1993 | 72° | 54° | 63° | — | — |
| 1992 | 74° | 52° | 63° | — | — |
| 1991 | 71° | 45° | 58° | — | — |
| 1990 | 78° | 55° | 67° | — | — |
| 1989 | 63° | 58° | 60° | 0.05" | — |
| 1988 | 83° | 57° | 70° | — | — |
| 1987 | 71° | 54° | 62° | — | — |
| 1986 | 65° | 56° | 60° | 0.25" | — |
| 1985 | 78° | 50° | 64° | — | — |
| 1984 | 78° | 51° | 65° | — | — |
| 1983 | 62° | 47° | 54° | — | — |
| 1982 | 70° | 57° | 63° | — | — |
| 1981 | 71° | 51° | 61° | — | — |
| 1980 | 87° | 61° | 74° | — | — |
| 1979 | 78° | 52° | 65° | — | — |
| 1978 | 69° | 57° | 63° | — | — |
| 1977 | 73° | 49° | 61° | — | — |
| 1976 | 68° | 48° | 58° | — | — |
| 1975 | 63° | 47° | 55° | — | — |
| 1974 | 75° | 51° | 63° | — | — |
| 1973 | 70° | 53° | 61° | — | — |
| 1972 | 67° | 50° | 58° | — | — |
| 1971 | 73° | 50° | 62° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP