Weather on March 11
Costa Mesa, CA
55 Years of Data
Avg High
69°F
Avg Low
52°F
Warmest
1998
82°F avg
Coldest
2006
50°F avg
About This Date
March 11th in Costa Mesa, CA typically brings mild spring weather, with average highs around 69°F and lows near 52°F. Over 56 years of records, the warmest March 11th was in 1998 (82°F average), while the coldest was 2006 (50°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 29% of March 11th dates historically, with the wettest March 11th recording 6.58" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for March 11th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 75° | 55° | 65° | — | — |
| 2025 | 62° | 54° | 58° | 0.1" | — |
| 2024 | 65° | 53° | 59° | — | — |
| 2023 | 67° | 59° | 63° | 0.28" | — |
| 2022 | 78° | 56° | 67° | — | — |
| 2021 | 59° | 47° | 53° | 0.51" | — |
| 2020 | 73° | 63° | 68° | 0.03" | — |
| 2019 | 68° | 49° | 58° | 0.05" | — |
| 2018 | 70° | 57° | 63° | 0.2" | — |
| 2017 | 75° | 54° | 64° | — | — |
| 2016 | 67° | 52° | 59° | 1.14" | — |
| 2015 | 73° | 61° | 67° | — | — |
| 2014 | 74° | 54° | 64° | — | — |
| 2013 | 70° | 47° | 58° | — | — |
| 2012 | 63° | 54° | 58° | — | — |
| 2011 | 65° | 51° | 58° | — | — |
| 2010 | 64° | 44° | 54° | — | — |
| 2009 | 61° | 49° | 55° | — | — |
| 2008 | 74° | 54° | 64° | — | — |
| 2007 | 95° | 50° | 73° | 0.03" | — |
| 2006coldest | 56° | 44° | 50° | 0.43" | — |
| 2005 | 66° | 56° | 61° | — | — |
| 2004 | 72° | 56° | 64° | — | — |
| 2003 | 65° | 52° | 58° | — | — |
| 2002 | 69° | 51° | 60° | — | — |
| 2001 | 61° | 50° | 55° | — | — |
| 2000 | 85° | 46° | 65° | — | — |
| 1999 | 57° | 48° | 53° | 0.28" | — |
| 1998warmest | 84° | 80° | 82° | — | — |
| 1997 | 90° | 55° | 72° | — | — |
| 1996 | 70° | 57° | 63° | — | — |
| 1995 | 67° | 52° | 59° | 6.58" | — |
| 1994 | 68° | 54° | 61° | — | — |
| 1993 | 72° | 54° | 63° | — | — |
| 1992 | 74° | 52° | 63° | — | — |
| 1991 | 69° | 44° | 57° | — | — |
| 1990 | 60° | 46° | 53° | 0.46" | — |
| 1989 | 76° | 52° | 64° | — | — |
| 1988 | 71° | 45° | 58° | — | — |
| 1987 | 72° | 54° | 63° | — | — |
| 1986 | 66° | 48° | 57° | — | — |
| 1985 | 67° | 52° | 59° | — | — |
| 1984 | 73° | 49° | 61° | — | — |
| 1983 | 68° | 58° | 63° | — | — |
| 1982 | 75° | 59° | 67° | 0.08" | — |
| 1981 | 73° | 50° | 62° | — | — |
| 1980 | 67° | 49° | 58° | — | — |
| 1979 | 74° | 50° | 62° | — | — |
| 1978 | 64° | 54° | 59° | 0.2" | — |
| 1977 | 72° | 49° | 60° | — | — |
| 1976 | 62° | 54° | 58° | — | — |
| 1975 | 59° | 45° | 52° | 1.14" | — |
| 1974 | 69° | 42° | 56° | — | — |
| 1973 | 64° | 49° | 56° | 0.86" | — |
| 1972 | 73° | 53° | 63° | — | — |
| 1971 | 63° | 46° | 54° | — | — |
56 years of data from SANTA ANA JOHN WAYNE AP