Weather on June 23
Mission Viejo, CA
55 Years of Data
Avg High
80°F
Avg Low
59°F
Warmest
2024
80°F avg
Coldest
1988
63°F avg
About This Date
June 23rd in Mission Viejo, CA typically brings warm summer weather, with average highs around 80°F and lows near 59°F. Over 55 years of records, the warmest June 23rd was in 2024 (80°F average), while the coldest was 1988 (63°F) — a 17°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.2°F warmer on this date compared to 20-30 years ago.
Planning for June 23rd in Mission Viejo, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 54° | 64° | — | — |
| 2024warmest | 93° | 66° | 80° | — | — |
| 2023 | 75° | 52° | 63° | — | — |
| 2022 | 96° | 63° | 79° | — | — |
| 2021 | 80° | 59° | 70° | — | — |
| 2020 | 80° | 60° | 70° | — | — |
| 2019 | 80° | 57° | 69° | — | — |
| 2018 | 70° | 60° | 65° | — | — |
| 2017 | 78° | 59° | 69° | — | — |
| 2016 | 80° | 61° | 70° | — | — |
| 2015 | 84° | 56° | 70° | — | — |
| 2014 | 76° | 58° | 67° | — | — |
| 2013 | 74° | 59° | 66° | — | — |
| 2012 | 78° | 57° | 68° | — | — |
| 2011 | 76° | 57° | 66° | — | — |
| 2010 | 80° | 56° | 68° | — | — |
| 2009 | 76° | 53° | 64° | — | — |
| 2008 | 88° | 62° | 75° | — | — |
| 2007 | 76° | 57° | 66° | — | — |
| 2006 | 88° | 57° | 72° | — | — |
| 2005 | 80° | 54° | 67° | — | — |
| 2004 | 80° | 60° | 70° | — | — |
| 2003 | 70° | 56° | 63° | — | — |
| 2002 | 79° | 58° | 68° | — | — |
| 2001 | 90° | 60° | 75° | — | — |
| 2000 | 78° | 62° | 70° | — | — |
| 1999 | 87° | 52° | 69° | — | — |
| 1998 | 83° | 61° | 72° | — | — |
| 1997 | 74° | 60° | 67° | — | — |
| 1996 | 73° | 59° | 66° | — | — |
| 1995 | 77° | 58° | 67° | — | — |
| 1994 | 90° | 62° | 76° | — | — |
| 1993 | 86° | 60° | 73° | — | — |
| 1992 | 94° | 65° | 79° | — | — |
| 1991 | 76° | 62° | 69° | — | — |
| 1990 | 82° | 59° | 71° | — | — |
| 1989 | 71° | 60° | 66° | — | — |
| 1988coldest | 71° | 56° | 63° | — | — |
| 1987 | 73° | 60° | 67° | — | — |
| 1986 | 75° | 62° | 69° | — | — |
| 1985 | 78° | 58° | 68° | — | — |
| 1984 | 85° | 60° | 72° | — | — |
| 1983 | 82° | 60° | 71° | — | — |
| 1982 | 68° | 60° | 64° | — | — |
| 1981 | 87° | 63° | 75° | — | — |
| 1980 | 80° | 58° | 69° | — | — |
| 1979 | 78° | 59° | 69° | — | — |
| 1978 | 92° | 62° | 77° | — | — |
| 1977 | 77° | 62° | 70° | — | — |
| 1976 | 94° | 61° | 77° | — | — |
| 1975 | 75° | 58° | 66° | — | — |
| 1974 | 85° | 51° | 68° | — | — |
| 1973 | 89° | 60° | 75° | — | — |
| 1972 | 72° | 58° | 65° | — | — |
| 1971 | 87° | 60° | 74° | — | — |
55 years of data from EL TORO MCAS