Weather on May 23
Mission Viejo, CA
55 Years of Data
Avg High
72°F
Avg Low
54°F
Warmest
2001
72°F avg
Coldest
2008
52°F avg
About This Date
May 23rd in Mission Viejo, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 54°F. Over 55 years of records, the warmest May 23rd was in 2001 (72°F average), while the coldest was 2008 (52°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 23rd dates historically. The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.0°F cooler on this date compared to 20-30 years ago.
Planning for May 23rd in Mission Viejo, CA? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 54° | 64° | — | — |
| 2024 | 68° | 55° | 62° | — | — |
| 2023 | 60° | 55° | 58° | — | — |
| 2022 | 71° | 53° | 62° | — | — |
| 2021 | 76° | 49° | 62° | — | — |
| 2020 | 71° | 55° | 63° | — | — |
| 2019 | 64° | 50° | 57° | — | — |
| 2018 | 69° | 54° | 61° | — | — |
| 2017 | 85° | 54° | 69° | — | — |
| 2016 | 68° | 50° | 59° | — | — |
| 2015 | 67° | 54° | 60° | — | — |
| 2014 | 74° | 58° | 66° | — | — |
| 2013 | 70° | 55° | 62° | — | — |
| 2012 | 72° | 56° | 64° | — | — |
| 2011 | 67° | 48° | 57° | — | — |
| 2010 | 64° | 46° | 55° | — | — |
| 2009 | 74° | 53° | 63° | — | — |
| 2008coldest | 55° | 48° | 52° | — | — |
| 2007 | 74° | 53° | 63° | — | — |
| 2006 | 80° | 50° | 65° | — | — |
| 2005 | 83° | 60° | 71° | — | — |
| 2004 | 66° | 57° | 62° | — | — |
| 2003 | 72° | 54° | 63° | — | — |
| 2002 | 74° | 49° | 61° | — | — |
| 2001warmest | 86° | 57° | 72° | — | — |
| 2000 | 72° | 57° | 64° | — | — |
| 1999 | 71° | 51° | 61° | — | — |
| 1998 | 72° | 55° | 63° | — | — |
| 1997 | 77° | 59° | 68° | — | — |
| 1996 | 69° | 55° | 62° | — | — |
| 1995 | 61° | 56° | 58° | — | — |
| 1994 | 75° | 53° | 64° | — | — |
| 1993 | 67° | 62° | 64° | — | — |
| 1992 | 75° | 63° | 69° | — | — |
| 1991 | 75° | 55° | 65° | — | — |
| 1990 | 75° | 58° | 66° | — | — |
| 1989 | 76° | 53° | 64° | — | — |
| 1988 | 76° | 55° | 65° | — | — |
| 1987 | 66° | 56° | 61° | — | — |
| 1986 | 74° | 56° | 65° | — | — |
| 1985 | 81° | 59° | 70° | — | — |
| 1984 | 78° | 61° | 69° | — | — |
| 1983 | 77° | 60° | 69° | — | — |
| 1982 | 77° | 59° | 68° | — | — |
| 1981 | 76° | 56° | 66° | — | — |
| 1980 | 65° | 54° | 59° | 0.08" | — |
| 1979 | 78° | 56° | 67° | — | — |
| 1978 | 66° | 54° | 60° | — | — |
| 1977 | 65° | 57° | 61° | — | — |
| 1976 | 74° | 50° | 62° | — | — |
| 1975 | 75° | 51° | 63° | — | — |
| 1974 | 71° | 48° | 60° | 0.08" | — |
| 1973 | 76° | 48° | 62° | — | — |
| 1972 | 73° | 50° | 62° | — | — |
| 1971 | 74° | 52° | 63° | — | — |
55 years of data from EL TORO MCAS