Weather on December 4
Mission Viejo, CA
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
1979
72°F avg
Coldest
1973
49°F avg
About This Date
December 4th in Mission Viejo, CA typically brings mild winter weather, with average highs around 69°F and lows near 50°F. Over 55 years of records, the warmest December 4th was in 1979 (72°F average), while the coldest was 1973 (49°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 4th dates historically, with the wettest December 4th recording 5.28" of rain. The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.7°F warmer on this date compared to 20-30 years ago.
Planning for December 4th in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 71° | 55° | 63° | — | — |
| 2024 | 68° | 47° | 57° | — | — |
| 2023 | 77° | 54° | 65° | — | — |
| 2022 | 68° | 52° | 60° | — | — |
| 2021 | 66° | 49° | 57° | — | — |
| 2020 | 76° | 55° | 65° | — | — |
| 2019 | 59° | 52° | 55° | — | — |
| 2018 | 72° | 50° | 61° | — | — |
| 2017 | 72° | 49° | 60° | — | — |
| 2016 | 75° | 53° | 64° | — | — |
| 2015 | 65° | 51° | 58° | — | — |
| 2014 | 69° | 55° | 62° | — | — |
| 2013 | 61° | 45° | 53° | — | — |
| 2012 | 68° | 51° | 60° | — | — |
| 2011 | 62° | 44° | 53° | — | — |
| 2010 | 67° | 48° | 57° | — | — |
| 2009 | 71° | 49° | 60° | — | — |
| 2008 | 70° | 50° | 60° | — | — |
| 2007 | 78° | 56° | 67° | — | — |
| 2006 | 79° | 58° | 68° | — | — |
| 2005 | 69° | 54° | 61° | — | — |
| 2004 | 61° | 43° | 52° | — | — |
| 2003 | 72° | 51° | 61° | — | — |
| 2002 | 70° | 49° | 59° | — | — |
| 2001 | 62° | 43° | 52° | — | — |
| 2000 | 81° | 58° | 69° | — | — |
| 1999 | 72° | 56° | 64° | — | — |
| 1998 | 59° | 44° | 52° | — | — |
| 1997 | 78° | 50° | 64° | — | — |
| 1996 | 67° | 45° | 56° | — | — |
| 1995 | 71° | 49° | 60° | — | — |
| 1994 | 61° | 48° | 54° | — | — |
| 1993 | 78° | 50° | 64° | — | — |
| 1992 | 60° | 50° | 55° | 0.1" | — |
| 1991 | 73° | 53° | 63° | — | — |
| 1990 | 76° | 54° | 65° | — | — |
| 1989 | 74° | 53° | 63° | — | — |
| 1988 | 74° | 51° | 62° | — | — |
| 1987 | 57° | 50° | 54° | 1.98" | — |
| 1986 | 66° | 50° | 58° | — | — |
| 1985 | 74° | 50° | 62° | — | — |
| 1984 | 64° | 44° | 54° | — | — |
| 1983 | 61° | 42° | 51° | — | — |
| 1982 | 70° | 48° | 59° | — | — |
| 1981 | 74° | 51° | 62° | — | — |
| 1980 | 59° | 52° | 55° | 0.84" | — |
| 1979warmest | 87° | 57° | 72° | — | — |
| 1978 | 67° | 44° | 55° | — | — |
| 1977 | 70° | 44° | 57° | — | — |
| 1976 | 70° | 45° | 57° | — | — |
| 1975 | 64° | 48° | 56° | — | — |
| 1974 | 59° | 54° | 56° | 5.28" | — |
| 1973coldest | 60° | 38° | 49° | — | — |
| 1972 | 58° | 45° | 51° | 1.5" | — |
| 1971 | 66° | 44° | 55° | 0.08" | — |
55 years of data from EL TORO MCAS