Weather on April 16
Fullerton, CA
55 Years of Data
Avg High
74°F
Avg Low
51°F
Warmest
2016
76°F avg
Coldest
1976
51°F avg
About This Date
April 16th in Fullerton, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 51°F. Over 55 years of records, the warmest April 16th was in 2016 (76°F average), while the coldest was 1976 (51°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 9% of April 16th dates historically, with the wettest April 16th recording 1.12" of rain. The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.8°F warmer on this date compared to 20-30 years ago.
Planning for April 16th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 57° | 61° | — | — |
| 2024 | 80° | 51° | 66° | — | — |
| 2023 | 70° | 52° | 61° | — | — |
| 2022 | 74° | 58° | 66° | — | — |
| 2021 | 73° | 50° | 62° | — | — |
| 2020 | 79° | 53° | 66° | — | — |
| 2019 | 69° | 56° | 62° | — | — |
| 2018 | 75° | 55° | 65° | — | — |
| 2017 | 79° | 54° | 66° | — | — |
| 2016warmest | 88° | 65° | 76° | — | — |
| 2015 | 85° | 54° | 69° | — | — |
| 2014 | 75° | 56° | 65° | — | — |
| 2013 | 66° | 51° | 59° | — | — |
| 2012 | 82° | 49° | 65° | — | — |
| 2011 | 92° | 57° | 74° | — | — |
| 2010 | 72° | 51° | 61° | — | — |
| 2009 | 70° | 45° | 57° | — | — |
| 2008 | 76° | 55° | 65° | — | — |
| 2007 | 71° | 54° | 62° | — | — |
| 2006 | 68° | 53° | 61° | — | — |
| 2005 | 83° | 54° | 68° | — | — |
| 2004 | 72° | 56° | 64° | — | — |
| 2003 | 69° | 46° | 58° | — | — |
| 2002 | 66° | 51° | 59° | — | — |
| 2001 | 76° | 46° | 61° | — | — |
| 2000 | 69° | 55° | 62° | — | — |
| 1999 | 92° | 56° | 74° | — | — |
| 1998 | 66° | 44° | 55° | — | — |
| 1997 | 79° | 51° | 65° | — | — |
| 1996 | 78° | 55° | 67° | — | — |
| 1995 | 63° | 46° | 54° | 1.12" | — |
| 1994 | 75° | 54° | 64° | — | — |
| 1993 | 71° | 53° | 62° | — | — |
| 1992 | 74° | 54° | 64° | — | — |
| 1991 | 65° | 51° | 58° | — | — |
| 1990 | 70° | 56° | 63° | 0.05" | — |
| 1989 | 70° | 58° | 64° | — | — |
| 1988 | 68° | 52° | 60° | — | — |
| 1987 | 84° | 55° | 70° | — | — |
| 1986 | 65° | 50° | 57° | — | — |
| 1985 | 72° | 53° | 62° | — | — |
| 1984 | 82° | 55° | 69° | — | — |
| 1983 | 82° | 48° | 65° | — | — |
| 1982 | 70° | 48° | 59° | — | — |
| 1981 | 75° | 48° | 62° | — | — |
| 1980 | 90° | 47° | 68° | — | — |
| 1979 | 70° | 45° | 57° | — | — |
| 1978 | 65° | 42° | 53° | 0.84" | — |
| 1977 | 74° | 54° | 64° | — | — |
| 1976coldest | 67° | 36° | 51° | — | — |
| 1975 | 62° | 44° | 53° | 0.08" | — |
| 1974 | 77° | 43° | 60° | — | — |
| 1973 | 74° | 45° | 59° | — | — |
| 1972 | 80° | 40° | 60° | — | — |
| 1971 | 64° | 54° | 59° | 0.08" | — |
55 years of data from ANAHEIM