Weather on December 11
Fullerton, CA
55 Years of Data
Avg High
70°F
Avg Low
48°F
Warmest
2004
73°F avg
Coldest
1972
45°F avg
About This Date
December 11th in Fullerton, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 48°F. Over 55 years of records, the warmest December 11th was in 2004 (73°F average), while the coldest was 1972 (45°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 11th dates historically, with the wettest December 11th recording 3.38" of rain. The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.5°F warmer on this date compared to 20-30 years ago.
Planning for December 11th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 53° | 67° | — | — |
| 2024 | 75° | 52° | 63° | — | — |
| 2023 | 75° | 50° | 63° | — | — |
| 2022 | 57° | 54° | 55° | 3.38" | — |
| 2021 | 72° | 47° | 59° | — | — |
| 2020 | 64° | 46° | 55° | — | — |
| 2019 | 71° | 47° | 59° | — | — |
| 2018 | 73° | 51° | 62° | — | — |
| 2017 | 87° | 57° | 72° | — | — |
| 2016 | 66° | 60° | 63° | — | — |
| 2015 | 65° | 56° | 60° | 0.05" | — |
| 2014 | 69° | 57° | 63° | — | — |
| 2013 | 74° | 42° | 58° | — | — |
| 2012 | 73° | 47° | 60° | — | — |
| 2011 | 66° | 44° | 55° | — | — |
| 2010 | 82° | 49° | 65° | — | — |
| 2009 | 57° | 50° | 54° | — | — |
| 2008 | 78° | 50° | 64° | — | — |
| 2007 | 65° | 46° | 55° | — | — |
| 2006 | 71° | 52° | 61° | — | — |
| 2005 | 75° | 51° | 63° | — | — |
| 2004warmest | 86° | 60° | 73° | — | — |
| 2003 | 61° | 53° | 57° | 0.05" | — |
| 2002 | 70° | 46° | 58° | — | — |
| 2001 | 66° | 38° | 52° | — | — |
| 2000 | 65° | 48° | 56° | — | — |
| 1999 | 75° | 39° | 57° | — | — |
| 1998 | 74° | 43° | 58° | — | — |
| 1997 | 65° | 55° | 60° | — | — |
| 1996 | 63° | 56° | 59° | 2.39" | — |
| 1995 | 70° | 48° | 59° | — | — |
| 1994 | 66° | 41° | 54° | — | — |
| 1993 | 68° | 51° | 60° | 0.61" | — |
| 1992 | 71° | 49° | 60° | 0.2" | — |
| 1991 | 65° | 55° | 60° | 0.28" | — |
| 1990 | 75° | 49° | 62° | — | — |
| 1989 | 68° | 43° | 55° | — | — |
| 1988 | 77° | 45° | 61° | — | — |
| 1987 | 75° | 49° | 62° | — | — |
| 1986 | 69° | 43° | 56° | — | — |
| 1985 | 59° | 47° | 53° | — | — |
| 1984 | 68° | 55° | 62° | 0.13" | — |
| 1983 | 65° | 42° | 53° | — | — |
| 1982 | 70° | 42° | 56° | — | — |
| 1981 | 68° | 48° | 58° | — | — |
| 1980 | 85° | 57° | 71° | — | — |
| 1979 | 72° | 42° | 57° | — | — |
| 1978 | 77° | 39° | 58° | — | — |
| 1977 | 65° | 49° | 57° | — | — |
| 1976 | 81° | 46° | 63° | — | — |
| 1975 | 64° | 49° | 56° | — | — |
| 1974 | 69° | 37° | 53° | — | — |
| 1973 | 70° | 43° | 56° | — | — |
| 1972coldest | 54° | 37° | 45° | — | — |
| 1971 | 62° | 36° | 49° | — | — |
55 years of data from ANAHEIM