Weather on April 3
Fullerton, CA
55 Years of Data
Avg High
73°F
Avg Low
50°F
Warmest
1985
72°F avg
Coldest
1999
52°F avg
About This Date
April 3rd in Fullerton, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 50°F. Over 56 years of records, the warmest April 3rd was in 1985 (72°F average), while the coldest was 1999 (52°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 7% of April 3rd dates historically. The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.0°F warmer on this date compared to 20-30 years ago.
Planning for April 3rd in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 87° | 54° | 70° | — | — |
| 2025 | 65° | 50° | 57° | — | — |
| 2024 | 76° | 53° | 64° | — | — |
| 2023 | 69° | 53° | 61° | — | — |
| 2022 | 72° | 59° | 65° | — | — |
| 2021 | 80° | 54° | 67° | — | — |
| 2020 | 70° | 53° | 61° | — | — |
| 2019 | 70° | 56° | 63° | 0.38" | — |
| 2018 | 76° | 58° | 67° | — | — |
| 2017 | 76° | 55° | 65° | — | — |
| 2016 | 82° | 54° | 68° | — | — |
| 2015 | 88° | 53° | 70° | — | — |
| 2014 | 70° | 45° | 57° | — | — |
| 2013 | 78° | 54° | 66° | — | — |
| 2012 | 78° | 49° | 63° | — | — |
| 2011 | 69° | 58° | 63° | — | — |
| 2010 | 72° | 48° | 60° | — | — |
| 2009 | 65° | 55° | 60° | — | — |
| 2008 | 68° | 55° | 62° | — | — |
| 2007 | 74° | 56° | 65° | — | — |
| 2006 | 73° | 54° | 63° | — | — |
| 2005 | 77° | 51° | 64° | — | — |
| 2004 | 69° | 57° | 63° | 0.03" | — |
| 2003 | 65° | 46° | 55° | — | — |
| 2002 | 63° | 54° | 58° | — | — |
| 2001 | 69° | 52° | 60° | — | — |
| 2000 | 77° | 52° | 64° | — | — |
| 1999coldest | 60° | 44° | 52° | — | — |
| 1998 | 62° | 46° | 54° | 0.1" | — |
| 1997 | 68° | 44° | 56° | — | — |
| 1996 | 68° | 49° | 58° | — | — |
| 1995 | 83° | 50° | 66° | — | — |
| 1994 | 68° | 56° | 62° | — | — |
| 1993 | 83° | 53° | 68° | — | — |
| 1992 | 77° | 54° | 65° | — | — |
| 1991 | 80° | 48° | 64° | — | — |
| 1990 | 80° | 55° | 68° | — | — |
| 1989 | 76° | 54° | 65° | — | — |
| 1988 | 73° | 50° | 62° | — | — |
| 1987 | 65° | 52° | 58° | 0.13" | — |
| 1986 | 73° | 49° | 61° | — | — |
| 1985warmest | 89° | 55° | 72° | — | — |
| 1984 | 74° | 47° | 60° | — | — |
| 1983 | 70° | 50° | 60° | — | — |
| 1982 | 69° | 38° | 53° | — | — |
| 1981 | 66° | 42° | 54° | — | — |
| 1980 | 71° | 41° | 56° | — | — |
| 1979 | 84° | 44° | 64° | — | — |
| 1978 | 68° | 44° | 56° | — | — |
| 1977 | 71° | 47° | 59° | — | — |
| 1976 | 62° | 51° | 57° | — | — |
| 1975 | 70° | 38° | 54° | — | — |
| 1974 | 70° | 41° | 55° | — | — |
| 1973 | 78° | 41° | 60° | — | — |
| 1972 | 74° | 45° | 59° | — | — |
| 1971 | 90° | 44° | 67° | — | — |
56 years of data from ANAHEIM