Weather on December 7
Fullerton, CA
55 Years of Data
Avg High
71°F
Avg Low
49°F
Warmest
1990
74°F avg
Coldest
1978
44°F avg
About This Date
December 7th 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 7th was in 1990 (74°F average), while the coldest was 1978 (44°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 24% of December 7th dates historically, with the wettest December 7th recording 10.31" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for December 7th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 49° | 63° | — | — |
| 2024 | 81° | 48° | 64° | — | — |
| 2023 | 69° | 55° | 62° | — | — |
| 2022 | 66° | 47° | 56° | — | — |
| 2021 | 68° | 56° | 62° | 0.05" | — |
| 2020 | 78° | 46° | 62° | — | — |
| 2019 | 66° | 59° | 63° | 0.08" | — |
| 2018 | 71° | 52° | 61° | — | — |
| 2017 | 78° | 63° | 70° | 1.27" | — |
| 2016 | 68° | 49° | 58° | — | — |
| 2015 | 84° | 52° | 68° | — | — |
| 2014 | 75° | 53° | 64° | — | — |
| 2013 | 58° | 43° | 50° | 0.36" | — |
| 2012 | 70° | 57° | 63° | — | — |
| 2011 | 75° | 44° | 60° | — | — |
| 2010 | 77° | 45° | 61° | — | — |
| 2009 | 52° | 49° | 50° | 1.88" | — |
| 2008 | 72° | 61° | 66° | — | — |
| 2007 | 62° | 54° | 58° | 0.97" | — |
| 2006 | 80° | 43° | 61° | — | — |
| 2005 | 74° | 43° | 58° | — | — |
| 2004 | 59° | 47° | 53° | — | — |
| 2003 | 65° | 58° | 61° | 0.23" | — |
| 2002 | 66° | 51° | 59° | — | — |
| 2001 | 82° | 47° | 64° | — | — |
| 2000 | 76° | 54° | 65° | — | — |
| 1999 | 68° | 41° | 55° | — | — |
| 1998 | 62° | 38° | 50° | — | — |
| 1997 | 64° | 54° | 59° | 0.28" | — |
| 1996 | 72° | 46° | 59° | — | — |
| 1995 | 74° | 55° | 64° | — | — |
| 1994 | 66° | 51° | 59° | — | — |
| 1993 | 66° | 46° | 56° | — | — |
| 1992 | 61° | 51° | 56° | 10.31" | — |
| 1991 | 63° | 44° | 53° | — | — |
| 1990warmest | 82° | 66° | 74° | — | — |
| 1989 | 82° | 49° | 65° | — | — |
| 1988 | 76° | 43° | 59° | — | — |
| 1987 | 68° | 56° | 62° | 0.2" | — |
| 1986 | 69° | 49° | 59° | 0.13" | — |
| 1985 | 71° | 48° | 60° | — | — |
| 1984 | 70° | 53° | 61° | — | — |
| 1983 | 74° | 43° | 58° | — | — |
| 1982 | 61° | 49° | 55° | — | — |
| 1981 | 77° | 40° | 58° | — | — |
| 1980 | 66° | 46° | 56° | — | — |
| 1979 | 82° | 43° | 62° | — | — |
| 1978coldest | 54° | 35° | 44° | — | — |
| 1977 | 69° | 51° | 60° | — | — |
| 1976 | 85° | 41° | 63° | — | — |
| 1975 | 82° | 39° | 61° | — | — |
| 1974 | 74° | 42° | 58° | — | — |
| 1973 | 82° | 44° | 63° | — | — |
| 1972 | 57° | 45° | 51° | 1.09" | — |
| 1971 | 65° | 35° | 50° | 0.33" | — |
55 years of data from ANAHEIM