Weather on July 4
Mission Viejo, CA
55 Years of Data
Avg High
82°F
Avg Low
60°F
Warmest
1981
83°F avg
Coldest
2010
63°F avg
About This Date
July 4th in Mission Viejo, CA typically brings warm summer weather, with average highs around 82°F and lows near 60°F. Over 55 years of records, the warmest July 4th was in 1981 (83°F average), while the coldest was 2010 (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 July 4th in Mission Viejo, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 59° | 71° | — | — |
| 2024 | 88° | 61° | 74° | — | — |
| 2023 | 83° | 55° | 69° | — | — |
| 2022 | 77° | 57° | 67° | — | — |
| 2021 | 79° | 60° | 69° | — | — |
| 2020 | 89° | 61° | 75° | — | — |
| 2019 | 76° | 58° | 67° | — | — |
| 2018 | 82° | 60° | 71° | — | — |
| 2017 | 93° | 59° | 76° | — | — |
| 2016 | 80° | 61° | 70° | — | — |
| 2015 | 78° | 62° | 70° | — | — |
| 2014 | 89° | 61° | 75° | — | — |
| 2013 | 84° | 61° | 72° | — | — |
| 2012 | 73° | 58° | 65° | — | — |
| 2011 | 88° | 61° | 74° | — | — |
| 2010coldest | 73° | 54° | 63° | — | — |
| 2009 | 94° | 57° | 75° | — | — |
| 2008 | 93° | 60° | 77° | — | — |
| 2007 | 84° | 59° | 72° | — | — |
| 2006 | 90° | 62° | 76° | — | — |
| 2005 | 83° | 54° | 68° | — | — |
| 2004 | 79° | 57° | 68° | — | — |
| 2003 | 92° | 62° | 77° | — | — |
| 2002 | 76° | 58° | 67° | — | — |
| 2001 | 91° | 67° | 79° | — | — |
| 2000 | 77° | 58° | 67° | — | — |
| 1999 | 80° | 60° | 70° | — | — |
| 1998 | 76° | 56° | 66° | — | — |
| 1997 | 84° | 61° | 72° | — | — |
| 1996 | 85° | 62° | 73° | — | — |
| 1995 | 75° | 60° | 68° | — | — |
| 1994 | 80° | 65° | 72° | — | — |
| 1993 | 76° | 64° | 70° | — | — |
| 1992 | 82° | 62° | 72° | — | — |
| 1991 | 82° | 65° | 73° | — | — |
| 1990 | 83° | 61° | 72° | — | — |
| 1989 | 95° | 61° | 78° | — | — |
| 1988 | 73° | 60° | 67° | — | — |
| 1987 | 75° | 57° | 66° | — | — |
| 1986 | 77° | 64° | 71° | — | — |
| 1985 | 88° | 65° | 76° | — | — |
| 1984 | 85° | 64° | 74° | — | — |
| 1983 | 80° | 61° | 70° | — | — |
| 1982 | 77° | 59° | 68° | — | — |
| 1981warmest | 100° | 67° | 83° | — | — |
| 1980 | 82° | 63° | 72° | — | — |
| 1979 | 76° | 59° | 67° | — | — |
| 1978 | 79° | 58° | 68° | — | — |
| 1977 | 78° | 61° | 69° | — | — |
| 1976 | 81° | 61° | 71° | — | — |
| 1975 | 78° | 56° | 67° | — | — |
| 1974 | 82° | 56° | 69° | — | — |
| 1973 | 86° | 62° | 74° | — | — |
| 1972 | 85° | 55° | 70° | — | — |
| 1971 | 83° | 62° | 72° | — | — |
55 years of data from EL TORO MCAS