Weather on June 30
Mission Viejo, CA
55 Years of Data
Avg High
83°F
Avg Low
59°F
Warmest
1985
83°F avg
Coldest
1987
63°F avg
About This Date
June 30th 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 30th was in 1985 (83°F average), while the coldest was 1987 (63°F) — a 20°F range across recorded history. This date has historically been dry, with little recorded precipitation. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for June 30th in Mission Viejo, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 87° | 57° | 72° | — | — |
| 2024 | 91° | 55° | 73° | — | — |
| 2023 | 83° | 57° | 70° | — | — |
| 2022 | 85° | 60° | 72° | — | — |
| 2021 | 79° | 60° | 69° | — | — |
| 2020 | 77° | 54° | 65° | — | — |
| 2019 | 89° | 61° | 75° | — | — |
| 2018 | 75° | 58° | 66° | — | — |
| 2017 | 76° | 59° | 67° | — | — |
| 2016 | 81° | 64° | 72° | — | — |
| 2015 | 87° | 63° | 75° | — | — |
| 2014 | 78° | 61° | 69° | — | — |
| 2013 | 88° | 66° | 77° | — | — |
| 2012 | 81° | 53° | 67° | — | — |
| 2011 | 83° | 55° | 69° | — | — |
| 2010 | 81° | 58° | 69° | — | — |
| 2009 | 89° | 59° | 74° | — | — |
| 2008 | 97° | 59° | 78° | — | — |
| 2007 | 89° | 57° | 73° | — | — |
| 2006 | 94° | 59° | 76° | — | — |
| 2005 | 80° | 53° | 67° | — | — |
| 2004 | 75° | 59° | 67° | — | — |
| 2003 | 90° | 55° | 72° | — | — |
| 2002 | 81° | 57° | 69° | — | — |
| 2001 | 86° | 59° | 73° | — | — |
| 2000 | 82° | 62° | 72° | — | — |
| 1999 | 82° | 58° | 70° | — | — |
| 1998 | 80° | 60° | 70° | — | — |
| 1997 | 81° | 59° | 70° | — | — |
| 1996 | 92° | 60° | 76° | — | — |
| 1995 | 78° | 58° | 68° | — | — |
| 1994 | 84° | 66° | 75° | — | — |
| 1993 | 82° | 62° | 72° | — | — |
| 1992 | 78° | 62° | 70° | — | — |
| 1991 | 85° | 60° | 72° | — | — |
| 1990 | 86° | 62° | 74° | — | — |
| 1989 | 77° | 57° | 67° | — | — |
| 1988 | 78° | 61° | 69° | — | — |
| 1987coldest | 71° | 55° | 63° | — | — |
| 1986 | 89° | 64° | 77° | — | — |
| 1985warmest | 103° | 64° | 83° | — | — |
| 1984 | 82° | 65° | 73° | — | — |
| 1983 | 74° | 63° | 68° | — | — |
| 1982 | 73° | 58° | 65° | — | — |
| 1981 | 81° | 59° | 70° | — | — |
| 1980 | 83° | 64° | 73° | — | — |
| 1979 | 88° | 60° | 74° | — | — |
| 1978 | 83° | 58° | 70° | — | — |
| 1977 | 80° | 60° | 70° | — | — |
| 1976 | 83° | 57° | 70° | — | — |
| 1975 | 82° | 53° | 68° | — | — |
| 1974 | 75° | 58° | 66° | — | — |
| 1973 | 79° | 62° | 70° | — | — |
| 1972 | 81° | 59° | 70° | — | — |
| 1971 | 81° | 58° | 69° | — | — |
55 years of data from EL TORO MCAS