Weather on December 4
Fullerton, CA
55 Years of Data
Avg High
71°F
Avg Low
48°F
Warmest
2006
73°F avg
Coldest
1971
50°F avg
About This Date
December 4th in Fullerton, CA typically brings pleasant winter weather, with average highs around 71°F and lows near 48°F. Over 55 years of records, the warmest December 4th was in 2006 (73°F average), while the coldest was 1971 (50°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 4th dates historically, with the wettest December 4th recording 7.11" of rain. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for December 4th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 51° | 61° | — | — |
| 2024 | 67° | 50° | 58° | — | — |
| 2023 | 79° | 56° | 67° | — | — |
| 2022 | 70° | 51° | 60° | — | — |
| 2021 | 67° | 53° | 60° | — | — |
| 2020 | 80° | 48° | 64° | — | — |
| 2019 | 64° | 55° | 60° | 2.03" | — |
| 2018 | 76° | 55° | 65° | — | — |
| 2017 | 70° | 48° | 59° | — | — |
| 2016 | 75° | 43° | 59° | — | — |
| 2015 | 72° | 48° | 60° | 1.24" | — |
| 2014 | 74° | 61° | 67° | 1.75" | — |
| 2013 | 65° | 48° | 56° | — | — |
| 2012 | 68° | 59° | 64° | — | — |
| 2011 | 65° | 40° | 52° | — | — |
| 2010 | 67° | 47° | 57° | — | — |
| 2009 | 71° | 43° | 57° | — | — |
| 2008 | 69° | 54° | 61° | — | — |
| 2007 | 82° | 48° | 65° | — | — |
| 2006warmest | 83° | 64° | 73° | — | — |
| 2005 | 74° | 52° | 63° | — | — |
| 2004 | 65° | 40° | 52° | 0.03" | — |
| 2003 | 71° | 44° | 58° | — | — |
| 2002 | 68° | 46° | 57° | — | — |
| 2001 | 64° | 42° | 53° | — | — |
| 2000 | 78° | 46° | 62° | — | — |
| 1999 | 72° | 49° | 60° | — | — |
| 1998 | 60° | 45° | 52° | 0.03" | — |
| 1997 | 78° | 55° | 67° | — | — |
| 1996 | 70° | 46° | 58° | — | — |
| 1995 | 72° | 48° | 60° | — | — |
| 1994 | 64° | 47° | 55° | — | — |
| 1993 | 80° | 50° | 65° | — | — |
| 1992 | 61° | 50° | 55° | 0.08" | — |
| 1991 | 76° | 49° | 62° | — | — |
| 1990 | 79° | 56° | 67° | — | — |
| 1989 | 80° | 50° | 65° | — | — |
| 1988 | 79° | 47° | 63° | — | — |
| 1987 | 65° | 53° | 59° | 0.1" | — |
| 1986 | 71° | 53° | 62° | — | — |
| 1985 | 75° | 48° | 62° | 0.03" | — |
| 1984 | 66° | 43° | 54° | — | — |
| 1983 | 64° | 42° | 53° | — | — |
| 1982 | 72° | 44° | 58° | — | — |
| 1981 | 80° | 43° | 61° | — | — |
| 1980 | 60° | 50° | 55° | 1.83" | — |
| 1979 | 95° | 40° | 67° | — | — |
| 1978 | 69° | 38° | 53° | — | — |
| 1977 | 72° | 47° | 59° | — | — |
| 1976 | 71° | 40° | 55° | — | — |
| 1975 | 64° | 46° | 55° | — | — |
| 1974 | 59° | 50° | 55° | 7.11" | — |
| 1973 | 63° | 38° | 50° | — | — |
| 1972 | 58° | 47° | 52° | 3.12" | — |
| 1971coldest | 64° | 36° | 50° | 0.28" | — |
55 years of data from ANAHEIM