Weather on December 6
Fullerton, CA
55 Years of Data
Avg High
70°F
Avg Low
47°F
Warmest
2017
69°F avg
Coldest
1978
42°F avg
About This Date
December 6th in Fullerton, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 47°F. Over 55 years of records, the warmest December 6th was in 2017 (69°F average), while the coldest was 1978 (42°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 16% of December 6th dates historically, with the wettest December 6th recording 5.59" of rain. The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.6°F warmer on this date compared to 20-30 years ago.
Planning for December 6th 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 | 72° | 49° | 60° | — | — |
| 2024 | 78° | 43° | 60° | — | — |
| 2023 | 77° | 54° | 65° | — | — |
| 2022 | 63° | 51° | 57° | 0.13" | — |
| 2021 | 70° | 48° | 59° | — | — |
| 2020 | 75° | 47° | 61° | — | — |
| 2019 | 71° | 54° | 62° | 0.33" | — |
| 2018 | 57° | 52° | 54° | 5.59" | — |
| 2017warmest | 79° | 60° | 69° | — | — |
| 2016 | 66° | 50° | 58° | — | — |
| 2015 | 81° | 55° | 68° | — | — |
| 2014 | 73° | 55° | 64° | — | — |
| 2013 | 59° | 43° | 51° | — | — |
| 2012 | 62° | 59° | 61° | — | — |
| 2011 | 72° | 44° | 58° | — | — |
| 2010 | 69° | 50° | 60° | 1.19" | — |
| 2009 | 57° | 47° | 52° | — | — |
| 2008 | 79° | 49° | 64° | — | — |
| 2007 | 63° | 54° | 58° | — | — |
| 2006 | 78° | 42° | 60° | — | — |
| 2005 | 79° | 47° | 63° | — | — |
| 2004 | 60° | 41° | 51° | 0.36" | — |
| 2003 | 68° | 46° | 57° | — | — |
| 2002 | 68° | 44° | 56° | — | — |
| 2001 | 79° | 43° | 61° | — | — |
| 2000 | 80° | 53° | 67° | — | — |
| 1999 | 70° | 41° | 55° | — | — |
| 1998 | 60° | 41° | 51° | 0.81" | — |
| 1997 | 61° | 52° | 56° | 0.91" | — |
| 1996 | 68° | 55° | 62° | 0.69" | — |
| 1995 | 77° | 53° | 65° | — | — |
| 1994 | 65° | 51° | 58° | — | — |
| 1993 | 68° | 49° | 58° | — | — |
| 1992 | 63° | 48° | 55° | — | — |
| 1991 | 67° | 45° | 56° | — | — |
| 1990 | 82° | 46° | 64° | — | — |
| 1989 | 82° | 46° | 64° | — | — |
| 1988 | 79° | 48° | 63° | — | — |
| 1987 | 68° | 49° | 58° | — | — |
| 1986 | 65° | 53° | 59° | 0.89" | — |
| 1985 | 69° | 52° | 60° | — | — |
| 1984 | 75° | 52° | 63° | — | — |
| 1983 | 71° | 37° | 54° | — | — |
| 1982 | 65° | 45° | 55° | — | — |
| 1981 | 69° | 42° | 56° | — | — |
| 1980 | 58° | 50° | 54° | — | — |
| 1979 | 85° | 47° | 66° | — | — |
| 1978coldest | 57° | 26° | 42° | — | — |
| 1977 | 76° | 50° | 63° | — | — |
| 1976 | 78° | 41° | 60° | — | — |
| 1975 | 71° | 39° | 55° | — | — |
| 1974 | 72° | 40° | 56° | — | — |
| 1973 | 76° | 39° | 57° | — | — |
| 1972 | 58° | 35° | 46° | — | — |
| 1971 | 65° | 38° | 51° | — | — |
55 years of data from ANAHEIM