Weather on November 21
Mission Viejo, CA
55 Years of Data
Avg High
71°F
Avg Low
52°F
Warmest
2015
79°F avg
Coldest
2004
48°F avg
About This Date
November 21st in Mission Viejo, CA typically brings pleasant fall weather, with average highs around 71°F and lows near 52°F. Over 55 years of records, the warmest November 21st was in 2015 (79°F average), while the coldest was 2004 (48°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 5% of November 21st dates historically, with the wettest November 21st recording 6.48" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for November 21st in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 51° | 60° | — | — |
| 2024 | 81° | 54° | 67° | — | — |
| 2023 | 81° | 62° | 71° | — | — |
| 2022 | 76° | 59° | 67° | — | — |
| 2021 | 85° | 55° | 70° | — | — |
| 2020 | 78° | 56° | 67° | — | — |
| 2019 | 66° | 49° | 57° | — | — |
| 2018 | 72° | 51° | 61° | — | — |
| 2017 | 88° | 63° | 75° | — | — |
| 2016 | 64° | 53° | 59° | — | — |
| 2015warmest | 88° | 71° | 79° | — | — |
| 2014 | 69° | 54° | 61° | — | — |
| 2013 | 58° | 52° | 55° | — | — |
| 2012 | 68° | 50° | 59° | — | — |
| 2011 | 63° | 45° | 54° | — | — |
| 2010 | 58° | 45° | 51° | — | — |
| 2009 | 68° | 47° | 57° | — | — |
| 2008 | 87° | 62° | 75° | — | — |
| 2007 | 73° | 52° | 62° | — | — |
| 2006 | 82° | 51° | 67° | — | — |
| 2005 | 85° | 65° | 75° | — | — |
| 2004coldest | 55° | 41° | 48° | — | — |
| 2003 | 64° | 50° | 57° | — | — |
| 2002 | 89° | 67° | 78° | — | — |
| 2001 | 75° | 53° | 64° | — | — |
| 2000 | 80° | 50° | 65° | — | — |
| 1999 | 66° | 50° | 58° | — | — |
| 1998 | 78° | 55° | 67° | — | — |
| 1997 | 73° | 51° | 62° | — | — |
| 1996 | 63° | 60° | 61° | 6.48" | — |
| 1995 | 69° | 50° | 60° | — | — |
| 1994 | 65° | 43° | 54° | — | — |
| 1993 | 70° | 51° | 60° | — | — |
| 1992 | 70° | 51° | 60° | — | — |
| 1991 | 75° | 54° | 64° | — | — |
| 1990 | 65° | 50° | 57° | — | — |
| 1989 | 75° | 55° | 65° | — | — |
| 1988 | 72° | 44° | 58° | — | — |
| 1987 | 64° | 49° | 56° | — | — |
| 1986 | 66° | 56° | 61° | — | — |
| 1985 | 69° | 49° | 59° | — | — |
| 1984 | 62° | 47° | 54° | 0.25" | — |
| 1983 | 61° | 42° | 51° | — | — |
| 1982 | 64° | 47° | 55° | — | — |
| 1981 | 74° | 50° | 62° | — | — |
| 1980 | 76° | 52° | 64° | — | — |
| 1979 | 68° | 45° | 56° | — | — |
| 1978 | 60° | 51° | 56° | 1.04" | — |
| 1977 | 68° | 47° | 57° | — | — |
| 1976 | 71° | 53° | 62° | — | — |
| 1975 | 75° | 44° | 60° | — | — |
| 1974 | 60° | 54° | 57° | — | — |
| 1973 | 64° | 46° | 55° | — | — |
| 1972 | 69° | 49° | 59° | — | — |
| 1971 | 68° | 45° | 56° | — | — |
55 years of data from EL TORO MCAS