Weather on March 5
Costa Mesa, CA
55 Years of Data
Avg High
68°F
Avg Low
50°F
Warmest
1997
67°F avg
Coldest
1985
50°F avg
About This Date
March 5th in Costa Mesa, CA typically brings mild spring weather, with average highs around 68°F and lows near 50°F. Over 56 years of records, the warmest March 5th was in 1997 (67°F average), while the coldest was 1985 (50°F) — a 17°F range across recorded history. Rain or other precipitation has occurred on about 20% of March 5th dates historically, with the wettest March 5th recording 4.45" of rain. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for March 5th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 77° | 57° | 67° | — | — |
| 2025 | 61° | 51° | 56° | 0.79" | — |
| 2024 | 64° | 50° | 57° | — | — |
| 2023 | 59° | 50° | 55° | — | — |
| 2022 | 60° | 53° | 57° | — | — |
| 2021 | 75° | 47° | 61° | — | — |
| 2020 | 76° | 59° | 67° | — | — |
| 2019 | 64° | 48° | 56° | 0.03" | — |
| 2018 | 74° | 45° | 59° | — | — |
| 2017 | 62° | 51° | 57° | 0.05" | — |
| 2016 | 67° | 59° | 63° | — | — |
| 2015 | 81° | 49° | 65° | — | — |
| 2014 | 70° | 54° | 62° | — | — |
| 2013 | 61° | 53° | 57° | — | — |
| 2012 | 79° | 54° | 66° | — | — |
| 2011 | 78° | 50° | 64° | — | — |
| 2010 | 64° | 46° | 55° | — | — |
| 2009 | 62° | 47° | 54° | — | — |
| 2008 | 64° | 50° | 57° | — | — |
| 2007 | 76° | 53° | 64° | — | — |
| 2006 | 65° | 44° | 54° | — | — |
| 2005 | 66° | 52° | 59° | — | — |
| 2004 | 65° | 51° | 58° | — | — |
| 2003 | 64° | 44° | 54° | — | — |
| 2002 | 66° | 49° | 57° | — | — |
| 2001 | 67° | 55° | 61° | — | — |
| 2000 | 57° | 48° | 53° | 1.85" | — |
| 1999 | 62° | 52° | 57° | — | — |
| 1998 | 66° | 49° | 57° | — | — |
| 1997warmest | 87° | 47° | 67° | — | — |
| 1996 | 65° | 55° | 60° | 1.57" | — |
| 1995 | 63° | 56° | 59° | 4.45" | — |
| 1994 | 63° | 53° | 58° | — | — |
| 1993 | 80° | 49° | 64° | — | — |
| 1992 | 66° | 53° | 60° | — | — |
| 1991 | 73° | 52° | 62° | 0.33" | — |
| 1990 | 63° | 48° | 55° | 0.13" | — |
| 1989 | 72° | 45° | 58° | — | — |
| 1988 | 68° | 49° | 58° | — | — |
| 1987 | 66° | 60° | 63° | — | — |
| 1986 | 73° | 54° | 63° | — | — |
| 1985coldest | 60° | 40° | 50° | — | — |
| 1984 | 73° | 54° | 63° | — | — |
| 1983 | 68° | 52° | 60° | — | — |
| 1982 | 73° | 45° | 59° | — | — |
| 1981 | 61° | 49° | 55° | 1.68" | — |
| 1980 | 66° | 50° | 58° | — | — |
| 1979 | 84° | 47° | 65° | — | — |
| 1978 | 66° | 53° | 60° | 1.63" | — |
| 1977 | 75° | 49° | 62° | — | — |
| 1976 | 64° | 45° | 54° | — | — |
| 1975 | 61° | 50° | 55° | 0.36" | — |
| 1974 | 69° | 42° | 56° | — | — |
| 1973 | 62° | 43° | 52° | — | — |
| 1972 | 78° | 53° | 66° | — | — |
| 1971 | 63° | 44° | 53° | — | — |
56 years of data from SANTA ANA JOHN WAYNE AP