Weather on July 4
Irvine, CA
55 Years of Data
Avg High
84°F
Avg Low
60°F
Warmest
2003
82°F avg
Coldest
1975
63°F avg
About This Date
July 4th in Irvine, CA typically brings warm summer weather, with average highs around 84°F and lows near 60°F. Over 55 years of records, the warmest July 4th was in 2003 (82°F average), while the coldest was 1975 (63°F) — a 19°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 Irvine, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 59° | 69° | — | — |
| 2024 | 90° | 62° | 76° | — | — |
| 2023 | 78° | 59° | 69° | — | — |
| 2022 | 79° | 64° | 71° | — | — |
| 2021 | 80° | 67° | 73° | — | — |
| 2020 | 90° | 58° | 74° | — | — |
| 2019 | 85° | 60° | 72° | — | — |
| 2018 | 85° | 50° | 67° | — | — |
| 2017 | 90° | 57° | 73° | — | — |
| 2016 | 85° | 63° | 74° | — | — |
| 2015 | 86° | 59° | 73° | — | — |
| 2014 | 94° | 69° | 81° | — | — |
| 2013 | 87° | 58° | 72° | — | — |
| 2012 | 78° | 58° | 68° | — | — |
| 2011 | 93° | 58° | 75° | — | — |
| 2010 | 79° | 54° | 66° | — | — |
| 2009 | 93° | 66° | 80° | — | — |
| 2008 | 93° | 54° | 73° | — | — |
| 2007 | 90° | 56° | 73° | — | — |
| 2006 | 94° | 63° | 78° | — | — |
| 2005 | 83° | 58° | 70° | — | — |
| 2004 | 83° | 57° | 70° | — | — |
| 2003warmest | 94° | 71° | 82° | — | — |
| 2002 | 76° | 55° | 65° | — | — |
| 2001 | 88° | 64° | 76° | — | — |
| 2000 | 76° | 66° | 71° | — | — |
| 1999 | 82° | 63° | 72° | — | — |
| 1998 | 81° | 61° | 71° | — | — |
| 1997 | 92° | 54° | 73° | — | — |
| 1996 | 87° | 58° | 72° | — | — |
| 1995 | 76° | 55° | 65° | — | — |
| 1994 | 82° | 65° | 73° | — | — |
| 1993 | 75° | 63° | 69° | — | — |
| 1992 | 79° | 55° | 67° | — | — |
| 1991 | 77° | 60° | 69° | — | — |
| 1990 | 87° | 57° | 72° | — | — |
| 1989 | 100° | 56° | 78° | — | — |
| 1988 | 78° | 64° | 71° | — | — |
| 1987 | 80° | 57° | 69° | — | — |
| 1986 | 86° | 63° | 74° | — | — |
| 1985 | 91° | 66° | 79° | — | — |
| 1984 | 88° | 65° | 76° | — | — |
| 1983 | 72° | — | — | — | — |
| 1982 | 74° | — | — | — | — |
| 1981 | 92° | 71° | 81° | — | — |
| 1980 | 86° | 57° | 72° | — | — |
| 1979 | 80° | 57° | 69° | — | — |
| 1978 | 82° | 56° | 69° | — | — |
| 1977 | 81° | 60° | 70° | — | — |
| 1976 | 80° | 56° | 68° | — | — |
| 1975coldest | 77° | 48° | 63° | — | — |
| 1974 | 81° | 54° | 67° | — | — |
| 1973 | 90° | 58° | 74° | — | — |
| 1972 | 84° | 52° | 68° | — | — |
| 1971 | 79° | 59° | 69° | — | — |
55 years of data from IRVINE RCH