Weather on February 4
Costa Mesa, CA
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
2026
71°F avg
Coldest
1985
51°F avg
About This Date
February 4th in Costa Mesa, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 48°F. Over 56 years of records, the warmest February 4th was in 2026 (71°F average), while the coldest was 1985 (51°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 14% of February 4th dates historically, with the wettest February 4th recording 2.39" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for February 4th 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 |
|---|---|---|---|---|---|
| 2026warmest | 89° | 53° | 71° | — | — |
| 2025 | 64° | 51° | 58° | — | — |
| 2024 | 62° | 52° | 57° | 1.52" | — |
| 2023 | 70° | 46° | 58° | — | — |
| 2022 | 75° | 46° | 61° | — | — |
| 2021 | 64° | 50° | 57° | — | — |
| 2020 | 64° | 50° | 57° | — | — |
| 2019 | 60° | 52° | 56° | 1.6" | — |
| 2018 | 78° | 51° | 65° | — | — |
| 2017 | 64° | 55° | 60° | — | — |
| 2016 | 71° | 42° | 57° | — | — |
| 2015 | 73° | 57° | 65° | — | — |
| 2014 | 64° | 51° | 58° | — | — |
| 2013 | 60° | 48° | 54° | — | — |
| 2012 | 75° | 46° | 61° | — | — |
| 2011 | 62° | 43° | 52° | — | — |
| 2010 | 63° | 51° | 57° | — | — |
| 2009 | 80° | 47° | 63° | — | — |
| 2008 | 61° | 43° | 52° | — | — |
| 2007 | 82° | 42° | 62° | — | — |
| 2006 | 67° | 55° | 61° | — | — |
| 2005 | 78° | 49° | 63° | — | — |
| 2004 | 63° | 44° | 53° | — | — |
| 2003 | 69° | 45° | 57° | — | — |
| 2002 | 68° | 42° | 55° | — | — |
| 2001 | 86° | 51° | 69° | — | — |
| 2000 | 65° | 51° | 58° | — | — |
| 1999 | 70° | 49° | 59° | — | — |
| 1998 | 68° | 46° | 57° | 0.89" | — |
| 1997 | 73° | 48° | 61° | — | — |
| 1996 | 74° | 49° | 61° | — | — |
| 1995 | 86° | 53° | 70° | — | — |
| 1994 | 63° | 49° | 56° | 2.39" | — |
| 1993 | 76° | 48° | 62° | — | — |
| 1992 | 80° | 49° | 64° | — | — |
| 1991 | 70° | 49° | 59° | — | — |
| 1990 | 61° | 44° | 52° | 0.71" | — |
| 1989 | 55° | 50° | 53° | 1.4" | — |
| 1988 | 74° | 52° | 63° | — | — |
| 1987 | 77° | 53° | 65° | — | — |
| 1986 | 74° | 44° | 59° | — | — |
| 1985coldest | 60° | 43° | 51° | — | — |
| 1984 | 74° | 52° | 63° | — | — |
| 1983 | 64° | 45° | 54° | 1.55" | — |
| 1982 | 62° | 47° | 54° | — | — |
| 1981 | 67° | 44° | 55° | — | — |
| 1980 | 77° | 50° | 64° | — | — |
| 1979 | 67° | 38° | 52° | — | — |
| 1978 | 78° | 51° | 65° | — | — |
| 1977 | 78° | 45° | 61° | — | — |
| 1976 | 61° | 51° | 56° | 0.15" | — |
| 1975 | 61° | 48° | 54° | — | — |
| 1974 | 80° | 49° | 64° | — | — |
| 1973 | 63° | 48° | 55° | — | — |
| 1972 | 67° | 42° | 54° | — | — |
| 1971 | 66° | 41° | 54° | — | — |
56 years of data from SANTA ANA JOHN WAYNE AP