Weather on June 30
Irvine, CA
55 Years of Data
Avg High
84°F
Avg Low
59°F
Warmest
1985
81°F avg
Coldest
1982
63°F avg
About This Date
June 30th in Irvine, CA typically brings warm summer weather, with average highs around 84°F and lows near 59°F — a 25°F daily swing. Over 55 years of records, the warmest June 30th was in 1985 (81°F average), while the coldest was 1982 (63°F) — a 18°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 Irvine, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 58° | 71° | — | — |
| 2024 | 84° | 62° | 73° | — | — |
| 2023 | 82° | 56° | 69° | — | — |
| 2022 | 87° | 63° | 75° | — | — |
| 2021 | 83° | 63° | 73° | — | — |
| 2020 | 82° | 58° | 70° | — | — |
| 2019 | 88° | 57° | 72° | — | — |
| 2018 | 84° | 51° | 68° | — | — |
| 2017 | 80° | 58° | 69° | — | — |
| 2016 | 88° | 67° | 77° | — | — |
| 2015 | 93° | 62° | 78° | — | — |
| 2014 | 84° | 63° | 73° | — | — |
| 2013 | 95° | 58° | 76° | — | — |
| 2012 | 86° | 50° | 68° | — | — |
| 2011 | 88° | 68° | 78° | — | — |
| 2010 | 86° | 59° | 73° | — | — |
| 2009 | 85° | 56° | 70° | — | — |
| 2008 | 94° | 69° | 81° | — | — |
| 2007 | 90° | 56° | 73° | — | — |
| 2006 | 96° | 60° | 78° | — | — |
| 2005 | 84° | 53° | 69° | — | — |
| 2004 | 79° | 61° | 70° | — | — |
| 2003 | 89° | 59° | 74° | — | — |
| 2002 | 77° | 54° | 65° | — | — |
| 2001 | 81° | 57° | 69° | — | — |
| 2000 | 81° | 65° | 73° | — | — |
| 1999 | 85° | 62° | 73° | — | — |
| 1998 | 91° | 59° | 75° | — | — |
| 1997 | 84° | 59° | 72° | — | — |
| 1996 | 101° | 50° | 75° | — | — |
| 1995 | 82° | 58° | 70° | — | — |
| 1994 | 85° | 64° | 74° | — | — |
| 1993 | 85° | 57° | 71° | — | — |
| 1992 | 78° | 58° | 68° | — | — |
| 1991 | 85° | 54° | 69° | — | — |
| 1990 | 84° | 58° | 71° | — | — |
| 1989 | 80° | 53° | 67° | — | — |
| 1988 | 79° | 64° | 71° | — | — |
| 1987 | 78° | 56° | 67° | — | — |
| 1986 | 93° | 59° | 76° | — | — |
| 1985warmest | 105° | 58° | 81° | — | — |
| 1984 | 83° | 63° | 73° | — | — |
| 1983 | 72° | 64° | 68° | — | — |
| 1982coldest | 71° | 56° | 63° | — | — |
| 1981 | 80° | 57° | 69° | — | — |
| 1980 | 83° | 64° | 73° | — | — |
| 1979 | 86° | 57° | 72° | — | — |
| 1978 | 78° | 54° | 66° | — | — |
| 1977 | 82° | 59° | 71° | — | — |
| 1976 | 87° | 57° | 72° | — | — |
| 1975 | 78° | 51° | 65° | — | — |
| 1974 | 84° | 57° | 71° | — | — |
| 1973 | 78° | 62° | 70° | — | — |
| 1972 | 78° | 59° | 69° | — | — |
| 1971 | 76° | 53° | 64° | — | — |
55 years of data from IRVINE RCH