Weather on February 4
Fullerton, CA
55 Years of Data
Avg High
71°F
Avg Low
48°F
Warmest
2026
74°F avg
Coldest
1976
50°F avg
About This Date
February 4th in Fullerton, CA typically brings pleasant winter weather, with average highs around 71°F and lows near 48°F. Over 56 years of records, the warmest February 4th was in 2026 (74°F average), while the coldest was 1976 (50°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 18% of February 4th dates historically, with the wettest February 4th recording 3.1" 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 Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 89° | 59° | 74° | — | — |
| 2025 | 64° | 50° | 57° | — | — |
| 2024 | 61° | 51° | 56° | 3.1" | — |
| 2023 | 75° | 48° | 62° | — | — |
| 2022 | 72° | 48° | 60° | — | — |
| 2021 | 72° | 50° | 61° | — | — |
| 2020 | 63° | 47° | 55° | — | — |
| 2019 | 60° | 52° | 56° | 0.64" | — |
| 2018 | 83° | 50° | 66° | — | — |
| 2017 | 68° | 55° | 62° | — | — |
| 2016 | 74° | 46° | 60° | — | — |
| 2015 | 77° | 51° | 64° | — | — |
| 2014 | 65° | 48° | 56° | — | — |
| 2013 | 71° | 47° | 59° | — | — |
| 2012 | 77° | 57° | 67° | — | — |
| 2011 | 67° | 41° | 54° | — | — |
| 2010 | 65° | 49° | 57° | — | — |
| 2009 | 80° | 46° | 63° | — | — |
| 2008 | 64° | 41° | 53° | — | — |
| 2007 | 91° | 48° | 70° | — | — |
| 2006 | 73° | 52° | 62° | — | — |
| 2005 | 79° | 55° | 67° | — | — |
| 2004 | 67° | 44° | 55° | — | — |
| 2003 | 73° | 47° | 60° | — | — |
| 2002 | 77° | 41° | 59° | — | — |
| 2001 | 91° | 51° | 71° | — | — |
| 2000 | 74° | 48° | 61° | — | — |
| 1999 | 70° | 48° | 59° | — | — |
| 1998 | 61° | 43° | 52° | 0.51" | — |
| 1997 | 69° | 47° | 58° | — | — |
| 1996 | 76° | 51° | 63° | — | — |
| 1995 | 89° | 52° | 70° | — | — |
| 1994 | 62° | 48° | 55° | 1.8" | — |
| 1993 | 74° | 47° | 60° | — | — |
| 1992 | 78° | 59° | 69° | — | — |
| 1991 | 73° | 43° | 58° | — | — |
| 1990 | 62° | 42° | 52° | 2.11" | — |
| 1989 | 55° | 50° | 53° | 1.4" | — |
| 1988 | 74° | 52° | 63° | — | — |
| 1987 | 77° | 53° | 65° | — | — |
| 1986 | 74° | 44° | 59° | — | — |
| 1985 | 60° | 43° | 51° | — | — |
| 1984 | 74° | 52° | 63° | — | — |
| 1983 | 64° | 45° | 54° | 1.55" | — |
| 1982 | 65° | 41° | 53° | — | — |
| 1981 | 70° | 42° | 56° | — | — |
| 1980 | 80° | 52° | 66° | — | — |
| 1979 | 68° | 39° | 54° | — | — |
| 1978 | 79° | 54° | 66° | — | — |
| 1977 | 79° | 45° | 62° | — | — |
| 1976coldest | 58° | 43° | 50° | 0.53" | — |
| 1975 | 61° | 44° | 52° | 0.3" | — |
| 1974 | 77° | 50° | 64° | — | — |
| 1973 | 62° | 44° | 53° | 0.05" | — |
| 1972 | 66° | 39° | 53° | — | — |
| 1971 | 66° | 39° | 53° | — | — |
56 years of data from ANAHEIM