Weather on April 1
Irvine, CA
55 Years of Data
Avg High
72°F
Avg Low
48°F
Warmest
2021
79°F avg
Coldest
1975
51°F avg
About This Date
April 1st in Irvine, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 48°F. Over 56 years of records, the warmest April 1st was in 2021 (79°F average), while the coldest was 1975 (51°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 16% of April 1st dates historically, with the wettest April 1st recording 2.31" of rain. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for April 1st in Irvine, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 71° | 54° | 62° | — | — |
| 2025 | 66° | 51° | 59° | — | — |
| 2024 | 68° | 45° | 56° | — | — |
| 2023 | 70° | 48° | 59° | — | — |
| 2022 | 71° | 55° | 63° | — | — |
| 2021warmest | 91° | 67° | 79° | — | — |
| 2020 | 76° | 50° | 63° | — | — |
| 2019 | 84° | 56° | 70° | — | — |
| 2018 | 74° | 50° | 62° | — | — |
| 2017 | 76° | 50° | 63° | — | — |
| 2016 | 74° | 47° | 60° | — | — |
| 2015 | 79° | 53° | 66° | — | — |
| 2014 | 69° | 48° | 59° | 0.25" | — |
| 2013 | 70° | 50° | 60° | — | — |
| 2012 | 68° | 43° | 55° | — | — |
| 2011 | 94° | 55° | 74° | — | — |
| 2010 | 66° | 42° | 54° | — | — |
| 2009 | 73° | 48° | 61° | — | — |
| 2008 | 66° | 40° | 53° | — | — |
| 2007 | 81° | 45° | 63° | — | — |
| 2006 | 64° | 49° | 56° | 0.25" | — |
| 2005 | 88° | 65° | 76° | — | — |
| 2004 | 65° | 51° | 58° | 0.66" | — |
| 2003 | 82° | 46° | 64° | — | — |
| 2002 | 65° | 51° | 58° | — | — |
| 2001 | 60° | 49° | 54° | — | — |
| 2000 | 82° | 48° | 65° | — | — |
| 1999 | 64° | 42° | 53° | — | — |
| 1998 | 66° | 41° | 54° | 2.31" | — |
| 1997 | 72° | 47° | 59° | — | — |
| 1996 | 75° | 42° | 59° | — | — |
| 1995 | 78° | 44° | 61° | — | — |
| 1994 | 67° | 53° | 60° | — | — |
| 1993 | 68° | 50° | 59° | — | — |
| 1992 | 66° | 46° | 56° | 0.33" | — |
| 1991 | 65° | 50° | 57° | 0.13" | — |
| 1990 | 61° | 53° | 57° | — | — |
| 1989 | 73° | 55° | 64° | — | — |
| 1988 | 81° | 41° | 61° | — | — |
| 1987 | 83° | 44° | 63° | — | — |
| 1986 | 73° | 57° | 65° | — | — |
| 1985 | 91° | 53° | 72° | — | — |
| 1984 | 65° | 39° | 52° | — | — |
| 1983 | — | 49° | — | — | — |
| 1982 | 55° | 46° | 51° | — | — |
| 1981 | 70° | 44° | 57° | 0.33" | — |
| 1980 | 70° | 47° | 58° | — | — |
| 1979 | 72° | 43° | 57° | — | — |
| 1978 | 67° | 54° | 60° | 0.25" | — |
| 1977 | 64° | 43° | 53° | — | — |
| 1976 | 79° | 42° | 60° | — | — |
| 1975coldest | 56° | 46° | 51° | 0.1" | — |
| 1974 | 70° | 47° | 58° | — | — |
| 1973 | 67° | 45° | 56° | — | — |
| 1972 | 77° | 40° | 58° | — | — |
| 1971 | 82° | 41° | 62° | — | — |
56 years of data from IRVINE RCH