Weather on April 15
Irvine, CA
55 Years of Data
Avg High
74°F
Avg Low
48°F
Warmest
1987
71°F avg
Coldest
2006
52°F avg
About This Date
April 15th in Irvine, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 48°F — a 26°F daily swing. Over 55 years of records, the warmest April 15th was in 1987 (71°F average), while the coldest was 2006 (52°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 7% of April 15th dates historically, with the wettest April 15th recording 1.52" of rain. The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for April 15th in Irvine, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 54° | 59° | — | — |
| 2024 | 71° | 47° | 59° | — | — |
| 2023 | 68° | 49° | 58° | — | — |
| 2022 | 74° | 49° | 61° | — | — |
| 2021 | 75° | 50° | 63° | — | — |
| 2020 | 83° | 51° | 67° | — | — |
| 2019 | 78° | 47° | 62° | — | — |
| 2018 | 86° | 50° | 68° | — | — |
| 2017 | 76° | 50° | 63° | — | — |
| 2016 | 80° | 54° | 67° | — | — |
| 2015 | 85° | 49° | 67° | — | — |
| 2014 | 82° | 50° | 66° | — | — |
| 2013 | 65° | 47° | 56° | 0.08" | — |
| 2012 | 66° | 47° | 56° | — | — |
| 2011 | 88° | 49° | 68° | — | — |
| 2010 | 75° | 46° | 61° | — | — |
| 2009 | 66° | 39° | 53° | — | — |
| 2008 | 74° | 43° | 58° | — | — |
| 2007 | 64° | 45° | 54° | — | — |
| 2006coldest | 62° | 42° | 52° | 1.52" | — |
| 2005 | 81° | 47° | 64° | — | — |
| 2004 | 78° | 49° | 63° | — | — |
| 2003 | 70° | 47° | 58° | — | — |
| 2002 | 60° | 54° | 57° | 0.18" | — |
| 2001 | 70° | 44° | 57° | — | — |
| 2000 | 66° | 53° | 60° | — | — |
| 1999 | 86° | 50° | 68° | — | — |
| 1998 | 70° | 45° | 57° | — | — |
| 1997 | 85° | 49° | 67° | — | — |
| 1996 | 81° | 49° | 65° | — | — |
| 1995 | 67° | 41° | 54° | — | — |
| 1994 | 77° | 56° | 66° | — | — |
| 1993 | 73° | 50° | 62° | — | — |
| 1992 | 70° | 49° | 59° | — | — |
| 1991 | 68° | 52° | 60° | — | — |
| 1990 | 70° | 56° | 63° | — | — |
| 1989 | 74° | 58° | 66° | — | — |
| 1988 | 65° | 47° | 56° | — | — |
| 1987warmest | 92° | 50° | 71° | — | — |
| 1986 | 73° | 45° | 59° | — | — |
| 1985 | 72° | 52° | 62° | — | — |
| 1984 | 88° | 50° | 69° | — | — |
| 1983 | 74° | 42° | 58° | — | — |
| 1982 | — | 50° | — | — | — |
| 1981 | 76° | 50° | 63° | — | — |
| 1980 | 81° | 45° | 63° | — | — |
| 1979 | 74° | 51° | 62° | — | — |
| 1978 | 68° | 57° | 63° | — | — |
| 1977 | 70° | 48° | 59° | — | — |
| 1976 | 65° | 43° | 54° | — | — |
| 1975 | 60° | 50° | 55° | 0.13" | — |
| 1974 | 83° | 45° | 64° | — | — |
| 1973 | 66° | 50° | 58° | — | — |
| 1972 | 74° | 35° | 54° | — | — |
| 1971 | 70° | 48° | 59° | — | — |
55 years of data from IRVINE RCH