Weather on July 4
Mission Viejo, CA
55 Years of Data
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° | — | — |
Mission Viejo, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Mission Viejo, CA Monthly Precipitation
Average rainfall per month, in inches.
Mission Viejo, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Mission Viejo, CA
Mission Viejo, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.