Weather on April 19
Costa Mesa, CA
55 Years of Data
Avg High
72°F
Avg Low
54°F
Warmest
2009
75°F avg
Coldest
1971
55°F avg
About This Date
April 19th in Costa Mesa, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 54°F. Over 55 years of records, the warmest April 19th was in 2009 (75°F average), while the coldest was 1971 (55°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 5% of April 19th dates historically, with the wettest April 19th recording 0.58" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for April 19th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 54° | 62° | — | — |
| 2024 | 70° | 61° | 65° | — | — |
| 2023 | 67° | 53° | 60° | — | — |
| 2022 | 72° | 60° | 66° | — | — |
| 2021 | 79° | 56° | 67° | — | — |
| 2020 | 70° | 61° | 65° | — | — |
| 2019 | 69° | 58° | 63° | — | — |
| 2018 | 63° | 52° | 57° | 0.13" | — |
| 2017 | 71° | 60° | 66° | — | — |
| 2016 | 85° | 60° | 72° | — | — |
| 2015 | 72° | 57° | 64° | — | — |
| 2014 | 73° | 59° | 66° | — | — |
| 2013 | 84° | 50° | 67° | — | — |
| 2012 | 70° | 56° | 63° | — | — |
| 2011 | 69° | 58° | 63° | — | — |
| 2010 | 70° | 59° | 64° | — | — |
| 2009warmest | 94° | 56° | 75° | — | — |
| 2008 | 63° | 54° | 58° | — | — |
| 2007 | 68° | 49° | 58° | — | — |
| 2006 | 76° | 53° | 64° | — | — |
| 2005 | 66° | 54° | 60° | — | — |
| 2004 | 66° | 52° | 59° | — | — |
| 2003 | 68° | 51° | 60° | — | — |
| 2002 | 66° | 51° | 59° | — | — |
| 2001 | 67° | 55° | 61° | — | — |
| 2000 | 67° | 51° | 59° | — | — |
| 1999 | 81° | 55° | 68° | — | — |
| 1998 | 79° | 52° | 65° | — | — |
| 1997 | 72° | 59° | 65° | — | — |
| 1996 | 74° | 48° | 61° | — | — |
| 1995 | 65° | 47° | 56° | — | — |
| 1994 | 73° | 56° | 64° | — | — |
| 1993 | 80° | 53° | 67° | — | — |
| 1992 | 83° | 60° | 71° | — | — |
| 1991 | 70° | 55° | 62° | — | — |
| 1990 | 67° | 59° | 63° | — | — |
| 1989 | 78° | 59° | 69° | — | — |
| 1988 | 70° | 56° | 63° | — | — |
| 1987 | 76° | 55° | 65° | — | — |
| 1986 | 87° | 51° | 69° | — | — |
| 1985 | 68° | 52° | 60° | — | — |
| 1984 | 65° | 55° | 60° | 0.58" | — |
| 1983 | 70° | 52° | 61° | — | — |
| 1982 | 81° | 52° | 66° | — | — |
| 1981 | 63° | 52° | 57° | 0.51" | — |
| 1980 | 79° | 53° | 66° | — | — |
| 1979 | 71° | 47° | 59° | — | — |
| 1978 | 76° | 52° | 64° | — | — |
| 1977 | 82° | 54° | 68° | — | — |
| 1976 | 78° | 48° | 63° | — | — |
| 1975 | 68° | 42° | 55° | — | — |
| 1974 | 67° | 50° | 58° | — | — |
| 1973 | 68° | 49° | 58° | — | — |
| 1972 | 64° | 47° | 55° | — | — |
| 1971coldest | 64° | 46° | 55° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP