Weather on June 15
Irvine, CA
55 Years of Data
Avg High
81°F
Avg Low
58°F
Warmest
2008
79°F avg
Coldest
2023
59°F avg
About This Date
June 15th in Irvine, CA typically brings warm summer weather, with average highs around 81°F and lows near 58°F. Over 55 years of records, the warmest June 15th was in 2008 (79°F average), while the coldest was 2023 (59°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 5% of June 15th dates historically. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for June 15th 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 | 90° | 61° | 75° | — | — |
| 2024 | 84° | 60° | 72° | — | — |
| 2023coldest | 65° | 53° | 59° | 0.23" | — |
| 2022 | 84° | 61° | 72° | — | — |
| 2021 | 93° | 62° | 78° | — | — |
| 2020 | 83° | 60° | 71° | — | — |
| 2019 | 81° | 67° | 74° | — | — |
| 2018 | 87° | 50° | 69° | — | — |
| 2017 | 89° | 52° | 70° | — | — |
| 2016 | 80° | 63° | 71° | — | — |
| 2015 | 85° | 61° | 73° | — | — |
| 2014 | 82° | 59° | 71° | — | — |
| 2013 | 80° | 54° | 67° | — | — |
| 2012 | 74° | 55° | 64° | — | — |
| 2011 | 84° | 56° | 70° | — | — |
| 2010 | 86° | 57° | 72° | — | — |
| 2009 | 72° | 57° | 64° | — | — |
| 2008warmest | 89° | 69° | 79° | — | — |
| 2007 | 87° | 57° | 72° | — | — |
| 2006 | 86° | 57° | 72° | — | — |
| 2005 | 80° | 60° | 70° | — | — |
| 2004 | 81° | 59° | 70° | — | — |
| 2003 | 80° | 56° | 68° | — | — |
| 2002 | 75° | 52° | 63° | — | — |
| 2001 | 82° | 60° | 71° | — | — |
| 2000 | 80° | 56° | 68° | — | — |
| 1999 | 78° | 62° | 70° | — | — |
| 1998 | 80° | 54° | 67° | — | — |
| 1997 | 82° | 60° | 71° | — | — |
| 1996 | 80° | 64° | 72° | — | — |
| 1995 | 68° | 60° | 64° | — | — |
| 1994 | 70° | 58° | 64° | 0.1" | — |
| 1993 | 86° | 60° | 73° | — | — |
| 1992 | 75° | 50° | 63° | — | — |
| 1991 | 77° | 60° | 69° | — | — |
| 1990 | 67° | 55° | 61° | 0.05" | — |
| 1989 | 77° | 61° | 69° | — | — |
| 1988 | 76° | 59° | 67° | — | — |
| 1987 | 75° | 52° | 63° | — | — |
| 1986 | 78° | 57° | 68° | — | — |
| 1985 | 79° | 60° | 69° | — | — |
| 1984 | 77° | 60° | 69° | — | — |
| 1983 | 78° | 60° | 69° | — | — |
| 1982 | 71° | 55° | 63° | — | — |
| 1981 | 104° | — | — | — | — |
| 1980 | 82° | 58° | 70° | — | — |
| 1979 | 85° | 51° | 68° | — | — |
| 1978 | 83° | 55° | 69° | — | — |
| 1977 | 77° | 51° | 64° | — | — |
| 1976 | 85° | 55° | 70° | — | — |
| 1975 | 78° | 58° | 68° | — | — |
| 1974 | 90° | 55° | 72° | — | — |
| 1973 | 73° | 57° | 65° | — | — |
| 1972 | 77° | 53° | 65° | — | — |
| 1971 | 88° | 56° | 72° | — | — |
55 years of data from IRVINE RCH