Weather on December 14
Fullerton, CA
55 Years of Data
Avg High
70°F
Avg Low
45°F
Warmest
2004
71°F avg
Coldest
1971
46°F avg
About This Date
December 14th in Fullerton, CA typically brings pleasant winter weather, with average highs around 70°F and lows near 45°F — a 25°F daily swing. Over 55 years of records, the warmest December 14th was in 2004 (71°F average), while the coldest was 1971 (46°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 14th dates historically, with the wettest December 14th recording 3.51" of rain. The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.0°F warmer on this date compared to 20-30 years ago.
Planning for December 14th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 52° | 60° | — | — |
| 2024 | 66° | 48° | 57° | — | — |
| 2023 | 78° | 45° | 61° | — | — |
| 2022 | 67° | 45° | 56° | — | — |
| 2021 | 60° | 51° | 56° | 3.51" | — |
| 2020 | 69° | 53° | 61° | — | — |
| 2019 | 68° | 57° | 63° | — | — |
| 2018 | 75° | 55° | 65° | — | — |
| 2017 | 78° | 47° | 62° | — | — |
| 2016 | 73° | 50° | 62° | — | — |
| 2015 | 64° | 47° | 55° | 0.61" | — |
| 2014 | 70° | 47° | 58° | — | — |
| 2013 | 78° | 46° | 62° | — | — |
| 2012 | 60° | 43° | 51° | — | — |
| 2011 | 62° | 46° | 54° | — | — |
| 2010 | 76° | 48° | 62° | — | — |
| 2009 | 66° | 47° | 56° | — | — |
| 2008 | 59° | 38° | 48° | — | — |
| 2007 | 68° | 41° | 55° | — | — |
| 2006 | 78° | 52° | 65° | — | — |
| 2005 | 70° | 45° | 57° | — | — |
| 2004warmest | 84° | 58° | 71° | — | — |
| 2003 | 66° | 42° | 54° | 0.38" | — |
| 2002 | 67° | 48° | 57° | — | — |
| 2001 | 61° | 42° | 51° | 0.56" | — |
| 2000 | 64° | 44° | 54° | — | — |
| 1999 | 69° | 40° | 54° | — | — |
| 1998 | 77° | 43° | 60° | — | — |
| 1997 | 71° | 46° | 59° | — | — |
| 1996 | 81° | 51° | 66° | — | — |
| 1995 | 69° | 48° | 59° | 0.28" | — |
| 1994 | 63° | 44° | 53° | — | — |
| 1993 | 66° | 44° | 55° | 0.18" | — |
| 1992 | 68° | 37° | 53° | — | — |
| 1991 | 81° | 48° | 64° | — | — |
| 1990 | 66° | 45° | 55° | — | — |
| 1989 | 74° | 43° | 58° | — | — |
| 1988 | 70° | 50° | 60° | — | — |
| 1987 | 60° | 42° | 51° | — | — |
| 1986 | 68° | 48° | 58° | — | — |
| 1985 | 67° | 39° | 53° | — | — |
| 1984 | 65° | 48° | 56° | — | — |
| 1983 | 73° | 45° | 59° | — | — |
| 1982 | 69° | 41° | 55° | — | — |
| 1981 | 77° | 42° | 60° | — | — |
| 1980 | 73° | 42° | 58° | — | — |
| 1979 | 79° | 33° | 56° | — | — |
| 1978 | 77° | 42° | 60° | — | — |
| 1977 | 76° | 46° | 61° | — | — |
| 1976 | 80° | 46° | 63° | — | — |
| 1975 | 62° | 38° | 50° | — | — |
| 1974 | 74° | 45° | 59° | — | — |
| 1973 | 64° | 48° | 56° | — | — |
| 1972 | 65° | 32° | 48° | — | — |
| 1971coldest | 61° | 31° | 46° | — | — |
55 years of data from ANAHEIM