Weather on May 4
Fullerton, CA
55 Years of Data
Avg High
77°F
Avg Low
56°F
Warmest
2004
83°F avg
Coldest
1975
57°F avg
About This Date
May 4th in Fullerton, CA typically brings pleasant spring weather, with average highs around 77°F and lows near 56°F. Over 55 years of records, the warmest May 4th was in 2004 (83°F average), while the coldest was 1975 (57°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 9% of May 4th dates historically, with the wettest May 4th recording 3.63" 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 May 4th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 55° | 59° | 0.08" | — |
| 2024 | 67° | 58° | 62° | 0.03" | — |
| 2023 | 67° | 50° | 58° | 3.63" | — |
| 2022 | 84° | 56° | 70° | — | — |
| 2021 | 86° | 60° | 73° | — | — |
| 2020 | 86° | 60° | 73° | — | — |
| 2019 | 77° | 59° | 68° | — | — |
| 2018 | 94° | 56° | 75° | — | — |
| 2017 | 85° | 63° | 74° | — | — |
| 2016 | 78° | 58° | 68° | — | — |
| 2015 | 72° | 59° | 65° | — | — |
| 2014 | 89° | 59° | 74° | — | — |
| 2013 | 91° | 57° | 74° | — | — |
| 2012 | 75° | 56° | 65° | — | — |
| 2011 | 92° | 59° | 75° | — | — |
| 2010 | 83° | 56° | 69° | — | — |
| 2009 | 77° | 61° | 69° | — | — |
| 2008 | 78° | 57° | 68° | — | — |
| 2007 | 78° | 56° | 67° | — | — |
| 2006 | 69° | 60° | 65° | — | — |
| 2005 | 73° | 59° | 66° | — | — |
| 2004warmest | 102° | 65° | 83° | — | — |
| 2003 | 69° | 56° | 62° | — | — |
| 2002 | 70° | 52° | 61° | — | — |
| 2001 | 85° | 48° | 66° | — | — |
| 2000 | 76° | 62° | 69° | — | — |
| 1999 | 66° | 51° | 59° | — | — |
| 1998 | 77° | 59° | 68° | 0.13" | — |
| 1997 | 85° | 55° | 70° | — | — |
| 1996 | 77° | 60° | 69° | — | — |
| 1995 | 72° | 58° | 65° | — | — |
| 1994 | 72° | 54° | 63° | — | — |
| 1993 | 70° | 59° | 64° | — | — |
| 1992 | 81° | 58° | 69° | — | — |
| 1991 | 84° | 50° | 67° | — | — |
| 1990 | 96° | 56° | 76° | — | — |
| 1989 | 76° | 57° | 66° | — | — |
| 1988 | 74° | 55° | 64° | — | — |
| 1987 | 85° | 58° | 71° | — | — |
| 1986 | 71° | 52° | 61° | — | — |
| 1985 | 72° | 57° | 64° | — | — |
| 1984 | 79° | 57° | 68° | — | — |
| 1983 | 74° | 55° | 64° | — | — |
| 1982 | 68° | 55° | 62° | 1.12" | — |
| 1981 | 74° | 51° | 62° | — | — |
| 1980 | 80° | 52° | 66° | — | — |
| 1979 | 72° | 49° | 60° | — | — |
| 1978 | 67° | 50° | 58° | — | — |
| 1977 | 76° | 49° | 62° | — | — |
| 1976 | 73° | 56° | 64° | — | — |
| 1975coldest | 66° | 49° | 57° | — | — |
| 1974 | 63° | 53° | 58° | — | — |
| 1973 | 77° | 45° | 61° | — | — |
| 1972 | 71° | 56° | 63° | — | — |
| 1971 | 68° | 49° | 58° | — | — |
55 years of data from ANAHEIM