Weather on April 9
Fullerton, CA
55 Years of Data
Avg High
75°F
Avg Low
51°F
Warmest
2018
78°F avg
Coldest
1999
49°F avg
About This Date
April 9th in Fullerton, CA typically brings pleasant spring weather, with average highs around 75°F and lows near 51°F. Over 56 years of records, the warmest April 9th was in 2018 (78°F average), while the coldest was 1999 (49°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 11% of April 9th dates historically, with the wettest April 9th recording 1.57" of rain. The last decade has been 7.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 7.3°F warmer on this date compared to 20-30 years ago.
Planning for April 9th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 75° | 60° | 68° | — | — |
| 2025 | 81° | 55° | 68° | — | — |
| 2024 | 83° | 50° | 66° | — | — |
| 2023 | 78° | 53° | 66° | — | — |
| 2022 | 87° | 64° | 76° | — | — |
| 2021 | 80° | 54° | 67° | — | — |
| 2020 | 61° | 51° | 56° | 0.91" | — |
| 2019 | 88° | 59° | 73° | — | — |
| 2018warmest | 100° | 55° | 78° | — | — |
| 2017 | 78° | 49° | 63° | — | — |
| 2016 | 68° | 59° | 64° | 0.15" | — |
| 2015 | 75° | 51° | 63° | — | — |
| 2014 | 88° | 58° | 73° | — | — |
| 2013 | 75° | 50° | 63° | — | — |
| 2012 | 83° | 49° | 66° | — | — |
| 2011 | 60° | 41° | 51° | — | — |
| 2010 | 80° | 52° | 66° | — | — |
| 2009 | 71° | 54° | 62° | — | — |
| 2008 | 70° | 49° | 59° | — | — |
| 2007 | 71° | 58° | 64° | — | — |
| 2006 | 69° | 50° | 60° | — | — |
| 2005 | 71° | 53° | 62° | — | — |
| 2004 | 75° | 59° | 67° | — | — |
| 2003 | 85° | 56° | 70° | — | — |
| 2002 | 72° | 48° | 60° | — | — |
| 2001 | 60° | 44° | 52° | 0.3" | — |
| 2000 | 78° | 46° | 62° | — | — |
| 1999coldest | 60° | 38° | 49° | 0.05" | — |
| 1998 | 70° | 46° | 58° | — | — |
| 1997 | 69° | 54° | 61° | — | — |
| 1996 | 72° | 54° | 63° | — | — |
| 1995 | 70° | 47° | 58° | — | — |
| 1994 | 64° | 53° | 59° | 0.3" | — |
| 1993 | 81° | 52° | 66° | — | — |
| 1992 | 73° | 57° | 65° | — | — |
| 1991 | 84° | 52° | 68° | — | — |
| 1990 | 77° | 49° | 63° | — | — |
| 1989 | 80° | 58° | 69° | — | — |
| 1988 | 79° | 51° | 65° | — | — |
| 1987 | 86° | 56° | 71° | — | — |
| 1986 | 75° | 50° | 63° | — | — |
| 1985 | 69° | 52° | 60° | — | — |
| 1984 | 72° | 51° | 61° | — | — |
| 1983 | 66° | 54° | 60° | — | — |
| 1982 | 75° | 45° | 60° | — | — |
| 1981 | 74° | 45° | 59° | — | — |
| 1980 | 82° | 50° | 66° | — | — |
| 1979 | 77° | 45° | 61° | — | — |
| 1978 | 68° | 39° | 54° | — | — |
| 1977 | 67° | 45° | 56° | — | — |
| 1976 | 70° | 44° | 57° | — | — |
| 1975 | 67° | 44° | 55° | 1.57" | — |
| 1974 | 68° | 41° | 55° | — | — |
| 1973 | 80° | 45° | 62° | — | — |
| 1972 | 77° | 45° | 61° | — | — |
| 1971 | 74° | — | — | — | — |
56 years of data from ANAHEIM