Weather on February 28
Costa Mesa, CA
55 Years of Data
Avg High
69°F
Avg Low
49°F
Warmest
2020
74°F avg
Coldest
1971
49°F avg
About This Date
February 28th in Costa Mesa, CA typically brings mild winter weather, with average highs around 69°F and lows near 49°F. Over 56 years of records, the warmest February 28th was in 2020 (74°F average), while the coldest was 1971 (49°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 25% of February 28th dates historically, with the wettest February 28th recording 6.15" of rain. The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.5°F warmer on this date compared to 20-30 years ago.
Planning for February 28th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 82° | 59° | 71° | — | — |
| 2025 | 73° | 56° | 64° | — | — |
| 2024 | 69° | 52° | 60° | — | — |
| 2023 | 59° | 50° | 55° | 0.53" | — |
| 2022 | 81° | 48° | 64° | — | — |
| 2021 | 75° | 48° | 62° | — | — |
| 2020warmest | 87° | 60° | 74° | — | — |
| 2019 | 67° | 57° | 62° | — | — |
| 2018 | 61° | 43° | 52° | — | — |
| 2017 | 62° | 48° | 55° | — | — |
| 2016 | 71° | 53° | 62° | — | — |
| 2015 | 66° | 58° | 62° | — | — |
| 2014 | 65° | 58° | 61° | 2.87" | — |
| 2013 | 78° | 45° | 61° | — | — |
| 2012 | 61° | 42° | 51° | 0.05" | — |
| 2011 | 66° | 41° | 54° | — | — |
| 2010 | 63° | 46° | 54° | — | — |
| 2009 | 85° | 49° | 67° | 0.03" | — |
| 2008 | 69° | 49° | 59° | — | — |
| 2007 | 59° | 47° | 53° | 0.13" | — |
| 2006 | 66° | 52° | 59° | 1.04" | — |
| 2005 | 65° | 52° | 58° | — | — |
| 2004 | 62° | 44° | 53° | — | — |
| 2003 | 64° | 50° | 57° | — | — |
| 2002 | 62° | 51° | 57° | — | — |
| 2001 | 56° | 49° | 52° | 0.46" | — |
| 2000 | 61° | 46° | 53° | — | — |
| 1999 | 74° | 47° | 60° | — | — |
| 1998 | 72° | 47° | 59° | — | — |
| 1997 | 66° | 44° | 55° | — | — |
| 1996 | 61° | 40° | 50° | — | — |
| 1995 | 67° | 54° | 60° | — | — |
| 1994 | 70° | 49° | 59° | — | — |
| 1993 | 62° | 43° | 52° | — | — |
| 1992 | 84° | 53° | 69° | — | — |
| 1991 | 65° | 52° | 58° | 6.15" | — |
| 1990 | 69° | 52° | 60° | — | — |
| 1989 | 69° | 52° | 60° | — | — |
| 1988 | 69° | 59° | 64° | 0.05" | — |
| 1987 | 67° | 42° | 54° | — | — |
| 1986 | 71° | 56° | 63° | — | — |
| 1985 | 69° | 46° | 58° | — | — |
| 1984 | 73° | 41° | 57° | — | — |
| 1983 | 67° | 54° | 60° | 0.58" | — |
| 1982 | 75° | 47° | 61° | — | — |
| 1981 | 67° | 50° | 58° | 0.89" | — |
| 1980 | 73° | 53° | 63° | — | — |
| 1979 | 66° | 45° | 55° | — | — |
| 1978 | 65° | 52° | 58° | 1.22" | — |
| 1977 | 75° | 44° | 60° | — | — |
| 1976 | 70° | 44° | 57° | — | — |
| 1975 | 69° | 47° | 58° | — | — |
| 1974 | 64° | 44° | 54° | 0.76" | — |
| 1973 | 67° | 55° | 61° | 1.73" | — |
| 1972 | 75° | 49° | 62° | — | — |
| 1971coldest | 60° | 38° | 49° | — | — |
56 years of data from SANTA ANA JOHN WAYNE AP