Weather on October 23
Mission Viejo, CA
55 Years of Data
Avg High
79°F
Avg Low
57°F
Warmest
2017
90°F avg
Coldest
1974
59°F avg
About This Date
October 23rd in Mission Viejo, CA typically brings pleasant fall weather, with average highs around 79°F and lows near 57°F. Over 55 years of records, the warmest October 23rd was in 2017 (90°F average), while the coldest was 1974 (59°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 5% of October 23rd dates historically, with the wettest October 23rd recording 0.56" of rain. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for October 23rd in Mission Viejo, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 54° | 64° | — | — |
| 2024 | 86° | 64° | 75° | — | — |
| 2023 | 71° | 56° | 63° | — | — |
| 2022 | 69° | 55° | 62° | — | — |
| 2021 | 68° | 54° | 61° | — | — |
| 2020 | 74° | 62° | 68° | — | — |
| 2019 | 91° | 69° | 80° | — | — |
| 2018 | 79° | 57° | 68° | — | — |
| 2017warmest | 102° | 79° | 90° | — | — |
| 2016 | 72° | 62° | 67° | — | — |
| 2015 | 84° | 58° | 71° | — | — |
| 2014 | 89° | 65° | 77° | — | — |
| 2013 | 70° | 55° | 62° | — | — |
| 2012 | 68° | 53° | 61° | — | — |
| 2011 | 83° | 52° | 67° | — | — |
| 2010 | 67° | 53° | 60° | — | — |
| 2009 | 91° | 59° | 75° | — | — |
| 2008 | 93° | 68° | 81° | — | — |
| 2007 | 96° | 56° | 76° | — | — |
| 2006 | 93° | 61° | 77° | — | — |
| 2005 | 74° | 58° | 66° | — | — |
| 2004 | 71° | 52° | 61° | — | — |
| 2003 | 95° | 67° | 81° | — | — |
| 2002 | 69° | 55° | 62° | — | — |
| 2001 | 74° | 54° | 64° | — | — |
| 2000 | 76° | 59° | 67° | — | — |
| 1999 | 89° | 61° | 75° | — | — |
| 1998 | 88° | 59° | 73° | — | — |
| 1997 | 71° | 61° | 66° | — | — |
| 1996 | 73° | 50° | 62° | — | — |
| 1995 | 76° | 50° | 63° | — | — |
| 1994 | 75° | 54° | 64° | — | — |
| 1993 | 85° | 54° | 69° | — | — |
| 1992 | 88° | 65° | 76° | 0.56" | — |
| 1991 | 75° | 64° | 70° | — | — |
| 1990 | 87° | 57° | 72° | — | — |
| 1989 | 72° | 59° | 65° | 0.18" | — |
| 1988 | 70° | 57° | 63° | — | — |
| 1987 | 70° | 61° | 65° | 0.48" | — |
| 1986 | 72° | 55° | 63° | — | — |
| 1985 | 77° | 54° | 65° | — | — |
| 1984 | 79° | 58° | 68° | — | — |
| 1983 | 82° | 55° | 69° | — | — |
| 1982 | 95° | 65° | 80° | — | — |
| 1981 | 84° | 45° | 64° | — | — |
| 1980 | 78° | 50° | 64° | — | — |
| 1979 | 75° | 55° | 65° | — | — |
| 1978 | 86° | 59° | 73° | — | — |
| 1977 | 77° | 56° | 66° | — | — |
| 1976 | 75° | 61° | 68° | — | — |
| 1975 | 75° | 51° | 63° | — | — |
| 1974coldest | 62° | 56° | 59° | — | — |
| 1973 | 71° | 48° | 60° | — | — |
| 1972 | 75° | 54° | 64° | — | — |
| 1971 | 79° | 51° | 65° | — | — |
55 years of data from EL TORO MCAS