Weather on December 3
Fullerton, CA
55 Years of Data
Avg High
71°F
Avg Low
49°F
Warmest
1993
75°F avg
Coldest
1971
50°F avg
About This Date
December 3rd in Fullerton, CA typically brings pleasant winter weather, with average highs around 71°F and lows near 49°F. Over 55 years of records, the warmest December 3rd was in 1993 (75°F average), while the coldest was 1971 (50°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 3rd dates historically, with the wettest December 3rd recording 3.2" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for December 3rd in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 53° | 62° | — | — |
| 2024 | 69° | 49° | 59° | — | — |
| 2023 | 70° | 50° | 60° | — | — |
| 2022 | 74° | 52° | 63° | 0.03" | — |
| 2021 | 68° | 54° | 61° | — | — |
| 2020 | 75° | 60° | 68° | — | — |
| 2019 | 68° | 52° | 60° | — | — |
| 2018 | 73° | 48° | 61° | — | — |
| 2017 | 72° | 50° | 61° | — | — |
| 2016 | 70° | 57° | 63° | — | — |
| 2015 | 83° | 54° | 68° | — | — |
| 2014 | 68° | 57° | 63° | 2.29" | — |
| 2013 | 65° | 47° | 56° | — | — |
| 2012 | 69° | 59° | 64° | 3.2" | — |
| 2011 | 67° | 45° | 56° | — | — |
| 2010 | 72° | 47° | 59° | — | — |
| 2009 | 67° | 48° | 57° | — | — |
| 2008 | 73° | 56° | 64° | — | — |
| 2007 | 79° | 45° | 62° | — | — |
| 2006 | 76° | 62° | 69° | — | — |
| 2005 | 72° | 54° | 63° | 0.13" | — |
| 2004 | 70° | 54° | 62° | — | — |
| 2003 | 71° | 44° | 58° | — | — |
| 2002 | 67° | 48° | 57° | — | — |
| 2001 | 62° | 51° | 57° | — | — |
| 2000 | 71° | 43° | 57° | — | — |
| 1999 | 69° | 44° | 57° | — | — |
| 1998 | 64° | 54° | 59° | — | — |
| 1997 | 73° | 51° | 62° | — | — |
| 1996 | 73° | 43° | 58° | — | — |
| 1995 | 71° | 48° | 60° | — | — |
| 1994 | 66° | 44° | 55° | — | — |
| 1993warmest | 82° | 68° | 75° | — | — |
| 1992 | 65° | 49° | 57° | — | — |
| 1991 | 74° | 43° | 58° | — | — |
| 1990 | 83° | 51° | 67° | — | — |
| 1989 | 82° | 52° | 67° | — | — |
| 1988 | 71° | 48° | 60° | — | — |
| 1987 | 70° | 49° | 59° | — | — |
| 1986 | 78° | 48° | 63° | — | — |
| 1985 | 70° | 52° | 61° | 0.25" | — |
| 1984 | 62° | 52° | 57° | 0.38" | — |
| 1983 | 64° | 50° | 57° | 0.74" | — |
| 1982 | 68° | 44° | 56° | — | — |
| 1981 | 84° | 43° | 63° | — | — |
| 1980 | 65° | 45° | 55° | — | — |
| 1979 | 81° | 40° | 60° | — | — |
| 1978 | 71° | 52° | 61° | — | — |
| 1977 | 77° | 49° | 63° | — | — |
| 1976 | 80° | 44° | 62° | — | — |
| 1975 | 70° | 38° | 54° | — | — |
| 1974 | 64° | 48° | 56° | — | — |
| 1973 | 67° | 35° | 51° | — | — |
| 1972 | 62° | 47° | 54° | — | — |
| 1971coldest | 59° | 41° | 50° | 0.3" | — |
55 years of data from ANAHEIM