Weather on December 3
Mission Viejo, CA
55 Years of Data
Avg High
69°F
Avg Low
50°F
Warmest
1993
71°F avg
Coldest
1973
49°F avg
About This Date
December 3rd 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 3rd was in 1993 (71°F average), while the coldest was 1973 (49°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 7% of December 3rd dates historically, with the wettest December 3rd recording 1.07" of rain. The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.2°F warmer on this date compared to 20-30 years ago.
Planning for December 3rd in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 50° | 58° | — | — |
| 2024 | 70° | 49° | 59° | — | — |
| 2023 | 71° | 49° | 60° | — | — |
| 2022 | 71° | 52° | 61° | — | — |
| 2021 | 68° | 48° | 58° | — | — |
| 2020 | 73° | 58° | 65° | — | — |
| 2019 | 66° | 53° | 60° | — | — |
| 2018 | 68° | 47° | 57° | — | — |
| 2017 | 69° | 52° | 60° | — | — |
| 2016 | 68° | 52° | 60° | — | — |
| 2015 | 75° | 53° | 64° | — | — |
| 2014 | 66° | 59° | 63° | — | — |
| 2013 | 63° | 51° | 57° | — | — |
| 2012 | 65° | 56° | 60° | — | — |
| 2011 | 61° | 46° | 53° | — | — |
| 2010 | 71° | 51° | 61° | — | — |
| 2009 | 68° | 47° | 57° | — | — |
| 2008 | 70° | 49° | 59° | — | — |
| 2007 | 77° | 50° | 64° | — | — |
| 2006 | 76° | 60° | 68° | — | — |
| 2005 | 65° | 49° | 57° | — | — |
| 2004 | 68° | 46° | 57° | — | — |
| 2003 | 73° | 48° | 61° | — | — |
| 2002 | 68° | 48° | 58° | — | — |
| 2001 | 62° | 47° | 54° | — | — |
| 2000 | 75° | 45° | 60° | — | — |
| 1999 | 73° | 46° | 60° | — | — |
| 1998 | 61° | 48° | 54° | 0.2" | — |
| 1997 | 68° | 50° | 59° | — | — |
| 1996 | 70° | 43° | 56° | — | — |
| 1995 | 69° | 51° | 60° | — | — |
| 1994 | 62° | 45° | 53° | — | — |
| 1993warmest | 84° | 57° | 71° | — | — |
| 1992 | 63° | 52° | 57° | — | — |
| 1991 | 71° | 42° | 57° | — | — |
| 1990 | 74° | 56° | 65° | — | — |
| 1989 | 78° | 53° | 66° | — | — |
| 1988 | 72° | 50° | 61° | — | — |
| 1987 | 69° | 45° | 57° | — | — |
| 1986 | 75° | 51° | 63° | — | — |
| 1985 | 68° | 52° | 60° | — | — |
| 1984 | 57° | 47° | 52° | 0.53" | — |
| 1983 | 61° | 48° | 54° | 1.07" | — |
| 1982 | 66° | 44° | 55° | — | — |
| 1981 | 79° | 52° | 65° | — | — |
| 1980 | 64° | 48° | 56° | — | — |
| 1979 | 76° | 53° | 64° | — | — |
| 1978 | 69° | 45° | 57° | — | — |
| 1977 | 76° | 53° | 64° | — | — |
| 1976 | 76° | 48° | 62° | — | — |
| 1975 | 69° | 44° | 57° | — | — |
| 1974 | 64° | 52° | 58° | — | — |
| 1973coldest | 63° | 35° | 49° | — | — |
| 1972 | 63° | 53° | 58° | — | — |
| 1971 | 60° | 46° | 53° | 0.3" | — |
55 years of data from EL TORO MCAS