Weather on December 11
Mission Viejo, CA
55 Years of Data
Avg High
67°F
Avg Low
49°F
Warmest
2017
74°F avg
Coldest
1972
45°F avg
About This Date
December 11th in Mission Viejo, CA typically brings mild winter weather, with average highs around 67°F and lows near 49°F. Over 55 years of records, the warmest December 11th was in 2017 (74°F average), while the coldest was 1972 (45°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 11% of December 11th dates historically, with the wettest December 11th recording 2.79" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for December 11th in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 62° | 71° | — | — |
| 2024 | 74° | 56° | 65° | — | — |
| 2023 | 74° | 53° | 63° | — | — |
| 2022 | 54° | 44° | 49° | — | — |
| 2021 | 68° | 49° | 58° | — | — |
| 2020 | 63° | 46° | 54° | — | — |
| 2019 | 67° | 49° | 58° | — | — |
| 2018 | 68° | 51° | 60° | — | — |
| 2017warmest | 82° | 66° | 74° | — | — |
| 2016 | 67° | 56° | 61° | — | — |
| 2015 | 59° | 44° | 52° | — | — |
| 2014 | 67° | 55° | 61° | — | — |
| 2013 | 71° | 52° | 61° | — | — |
| 2012 | 72° | 50° | 61° | — | — |
| 2011 | 60° | 44° | 52° | — | — |
| 2010 | 81° | 50° | 65° | — | — |
| 2009 | 61° | 47° | 54° | — | — |
| 2008 | 78° | 53° | 66° | — | — |
| 2007 | 61° | 44° | 52° | — | — |
| 2006 | 66° | 48° | 57° | — | — |
| 2005 | 74° | 52° | 63° | — | — |
| 2004 | 84° | 51° | 68° | — | — |
| 2003 | 57° | 42° | 50° | — | — |
| 2002 | 70° | 47° | 58° | — | — |
| 2001 | 61° | 39° | 50° | — | — |
| 2000 | 65° | 47° | 56° | — | — |
| 1999 | 71° | 52° | 61° | — | — |
| 1998 | 70° | 51° | 60° | — | — |
| 1997 | 61° | 55° | 58° | — | — |
| 1996 | 61° | 57° | 59° | 2.79" | — |
| 1995 | 64° | 51° | 58° | — | — |
| 1994 | 59° | 46° | 53° | — | — |
| 1993 | 63° | 51° | 57° | 1.4" | — |
| 1992 | 62° | 50° | 56° | 0.05" | — |
| 1991 | 63° | 51° | 57° | 0.05" | — |
| 1990 | 70° | 53° | 61° | — | — |
| 1989 | 67° | 47° | 57° | — | — |
| 1988 | 74° | 49° | 61° | — | — |
| 1987 | 69° | 48° | 59° | — | — |
| 1986 | 63° | 37° | 50° | — | — |
| 1985 | 55° | 44° | 50° | — | — |
| 1984 | 67° | 51° | 59° | 0.1" | — |
| 1983 | 65° | 43° | 54° | 0.28" | — |
| 1982 | 69° | 47° | 58° | — | — |
| 1981 | 65° | 51° | 58° | — | — |
| 1980 | 79° | 55° | 67° | — | — |
| 1979 | 65° | 54° | 59° | — | — |
| 1978 | 74° | 53° | 63° | — | — |
| 1977 | 62° | 58° | 60° | — | — |
| 1976 | 80° | 51° | 66° | — | — |
| 1975 | 63° | 51° | 57° | — | — |
| 1974 | 63° | 43° | 53° | — | — |
| 1973 | 69° | 45° | 57° | — | — |
| 1972coldest | 53° | 38° | 45° | — | — |
| 1971 | 61° | 42° | 51° | — | — |
55 years of data from EL TORO MCAS