Weather on June 27
Mission Viejo, CA
55 Years of Data
Avg High
83°F
Avg Low
59°F
Warmest
1990
86°F avg
Coldest
1996
63°F avg
About This Date
June 27th in Mission Viejo, CA typically brings warm summer weather, with average highs around 83°F and lows near 59°F. Over 55 years of records, the warmest June 27th was in 1990 (86°F average), while the coldest was 1996 (63°F) — a 23°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for June 27th in Mission Viejo, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 81° | 58° | 69° | — | — |
| 2024 | 82° | 59° | 71° | — | — |
| 2023 | 76° | 54° | 65° | — | — |
| 2022 | 93° | 58° | 75° | — | — |
| 2021 | 81° | 59° | 70° | — | — |
| 2020 | 78° | 61° | 69° | — | — |
| 2019 | 77° | 59° | 68° | — | — |
| 2018 | 80° | 55° | 68° | — | — |
| 2017 | 92° | 59° | 75° | — | — |
| 2016 | 90° | 62° | 76° | — | — |
| 2015 | 78° | 60° | 69° | — | — |
| 2014 | 77° | 61° | 69° | — | — |
| 2013 | 90° | 60° | 75° | — | — |
| 2012 | 81° | 56° | 68° | — | — |
| 2011 | 79° | 57° | 68° | — | — |
| 2010 | 76° | 56° | 66° | — | — |
| 2009 | 85° | 55° | 70° | — | — |
| 2008 | 77° | 56° | 66° | — | — |
| 2007 | 82° | 52° | 67° | — | — |
| 2006 | 102° | 62° | 82° | — | — |
| 2005 | 75° | 54° | 64° | — | — |
| 2004 | 76° | 57° | 66° | — | — |
| 2003 | 83° | 56° | 69° | — | — |
| 2002 | 79° | 56° | 67° | — | — |
| 2001 | 86° | 58° | 72° | — | — |
| 2000 | 86° | 60° | 73° | — | — |
| 1999 | 80° | 55° | 68° | — | — |
| 1998 | 82° | 59° | 71° | — | — |
| 1997 | 75° | 62° | 69° | — | — |
| 1996coldest | 70° | 57° | 63° | — | — |
| 1995 | 78° | 61° | 69° | — | — |
| 1994 | 95° | 69° | 82° | — | — |
| 1993 | 80° | 62° | 71° | — | — |
| 1992 | 84° | 59° | 72° | — | — |
| 1991 | 76° | 61° | 68° | — | — |
| 1990warmest | 103° | 69° | 86° | — | — |
| 1989 | 81° | 63° | 72° | — | — |
| 1988 | 81° | 59° | 70° | — | — |
| 1987 | 73° | 58° | 65° | — | — |
| 1986 | 85° | 60° | 72° | — | — |
| 1985 | 93° | 58° | 75° | — | — |
| 1984 | 85° | 60° | 72° | — | — |
| 1983 | 76° | 63° | 69° | — | — |
| 1982 | 81° | 58° | 69° | — | — |
| 1981 | 84° | 65° | 74° | — | — |
| 1980 | 90° | 67° | 78° | — | — |
| 1979 | 92° | 62° | 77° | — | — |
| 1978 | 73° | 61° | 67° | — | — |
| 1977 | 78° | 60° | 69° | — | — |
| 1976 | 103° | 62° | 82° | — | — |
| 1975 | 82° | 51° | 67° | — | — |
| 1974 | 91° | 58° | 74° | — | — |
| 1973 | 78° | 60° | 69° | — | — |
| 1972 | 81° | 52° | 66° | — | — |
| 1971 | 80° | 66° | 73° | — | — |
55 years of data from EL TORO MCAS