Weather on November 20
Mission Viejo, CA
55 Years of Data
Avg High
72°F
Avg Low
52°F
Warmest
2002
82°F avg
Coldest
2007
36°F avg
About This Date
November 20th in Mission Viejo, CA typically brings pleasant fall weather, with average highs around 72°F and lows near 52°F. Over 55 years of records, the warmest November 20th was in 2002 (82°F average), while the coldest was 2007 (36°F) — a 46°F range across recorded history. Rain or other precipitation has occurred on about 4% of November 20th dates historically, with the wettest November 20th recording 1.12" of rain. The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 4.7°F cooler on this date compared to 20-30 years ago.
Planning for November 20th 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 | 63° | 48° | 55° | — | — |
| 2024 | 75° | 53° | 64° | — | — |
| 2023 | 74° | 53° | 63° | — | — |
| 2022 | 79° | 57° | 68° | — | — |
| 2021 | 72° | 48° | 60° | — | — |
| 2020 | 78° | 53° | 66° | — | — |
| 2019 | 58° | 50° | 54° | — | — |
| 2018 | 73° | 55° | 64° | — | — |
| 2017 | 75° | 55° | 65° | — | — |
| 2016 | 68° | 54° | 61° | — | — |
| 2015 | 85° | 65° | 75° | — | — |
| 2014 | 70° | 52° | 61° | — | — |
| 2013 | 64° | 53° | 59° | — | — |
| 2012 | 73° | 52° | 62° | — | — |
| 2011 | 58° | 48° | 53° | — | — |
| 2010 | 58° | 51° | 54° | — | — |
| 2009 | 74° | 52° | 63° | — | — |
| 2008 | 81° | 56° | 68° | — | — |
| 2007coldest | 36° | 36° | 36° | — | — |
| 2006 | 90° | 66° | 78° | — | — |
| 2005 | 90° | 68° | 79° | — | — |
| 2004 | 66° | 49° | 57° | — | — |
| 2003 | 70° | 53° | 61° | — | — |
| 2002warmest | 92° | 72° | 82° | — | — |
| 2001 | 82° | 59° | 71° | — | — |
| 2000 | 81° | 60° | 70° | — | — |
| 1999 | 64° | 53° | 59° | — | — |
| 1998 | 77° | 57° | 67° | — | — |
| 1997 | 68° | 51° | 60° | — | — |
| 1996 | 69° | 53° | 61° | — | — |
| 1995 | 75° | 52° | 63° | — | — |
| 1994 | 64° | 37° | 51° | — | — |
| 1993 | 77° | 54° | 65° | — | — |
| 1992 | 70° | 53° | 61° | — | — |
| 1991 | 81° | 56° | 68° | — | — |
| 1990 | 65° | 53° | 59° | 0.66" | — |
| 1989 | 81° | 63° | 72° | — | — |
| 1988 | 67° | 42° | 54° | — | — |
| 1987 | 76° | 52° | 64° | — | — |
| 1986 | 70° | 53° | 61° | — | — |
| 1985 | 70° | 43° | 56° | — | — |
| 1984 | 77° | 49° | 63° | — | — |
| 1983 | 66° | 51° | 59° | 1.12" | — |
| 1982 | 65° | 51° | 58° | — | — |
| 1981 | 73° | 53° | 63° | — | — |
| 1980 | 78° | 47° | 62° | — | — |
| 1979 | 65° | 46° | 55° | — | — |
| 1978 | 64° | 51° | 58° | — | — |
| 1977 | 65° | 49° | 57° | — | — |
| 1976 | 74° | 52° | 63° | — | — |
| 1975 | 69° | 47° | 58° | — | — |
| 1974 | 74° | 46° | 60° | — | — |
| 1973 | 63° | 39° | 51° | — | — |
| 1972 | 71° | 47° | 59° | — | — |
| 1971 | 71° | 50° | 61° | — | — |
55 years of data from EL TORO MCAS