Weather on March 23
Fullerton, CA
55 Years of Data
Avg High
71°F
Avg Low
50°F
Warmest
2008
78°F avg
Coldest
1973
52°F avg
About This Date
March 23rd in Fullerton, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 50°F. Over 55 years of records, the warmest March 23rd was in 2008 (78°F average), while the coldest was 1973 (52°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 16% of March 23rd dates historically, with the wettest March 23rd recording 3.12" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for March 23rd in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 77° | 60° | 69° | — | — |
| 2025 | 74° | 54° | 64° | — | — |
| 2024 | 62° | 55° | 59° | 0.81" | — |
| 2023 | 64° | 49° | 56° | 0.28" | — |
| 2022 | 93° | 60° | 77° | — | — |
| 2021 | 72° | 50° | 61° | — | — |
| 2020 | 67° | 54° | 60° | 2.03" | — |
| 2019 | 69° | 51° | 60° | — | — |
| 2018 | 70° | 56° | 63° | 0.51" | — |
| 2017 | 72° | 52° | 62° | — | — |
| 2016 | 84° | 52° | 68° | — | — |
| 2015 | 72° | 57° | 64° | — | — |
| 2014 | 71° | 51° | 61° | — | — |
| 2013 | 74° | 49° | 61° | — | — |
| 2012 | 71° | 52° | 61° | — | — |
| 2011 | 64° | 44° | 54° | — | — |
| 2010 | 77° | 52° | 64° | — | — |
| 2009 | 69° | 41° | 55° | — | — |
| 2008warmest | 96° | 60° | 78° | — | — |
| 2007 | 79° | 54° | 66° | — | — |
| 2006 | 83° | 44° | 63° | — | — |
| 2005 | 63° | 51° | 57° | 1.91" | — |
| 2004 | 70° | 57° | 63° | — | — |
| 2003 | 75° | 49° | 62° | — | — |
| 2002 | — | 55° | — | 0.25" | — |
| 2001 | 71° | 48° | 60° | — | — |
| 2000 | 72° | 47° | 59° | — | — |
| 1999 | 64° | 51° | 58° | — | — |
| 1998 | 81° | 51° | 66° | — | — |
| 1997 | 68° | 56° | 62° | — | — |
| 1996 | 68° | 52° | 60° | — | — |
| 1995 | 62° | 49° | 55° | 3.12" | — |
| 1994 | 64° | 46° | 55° | — | — |
| 1993 | 67° | 59° | 63° | — | — |
| 1992 | 66° | 53° | 60° | 1.73" | — |
| 1991 | 64° | 47° | 55° | — | — |
| 1990 | 74° | 54° | 64° | — | — |
| 1989 | 69° | 54° | 61° | — | — |
| 1988 | 70° | 52° | 61° | — | — |
| 1987 | 64° | 43° | 53° | — | — |
| 1986 | 80° | 50° | 65° | — | — |
| 1984 | 80° | 50° | 65° | — | — |
| 1983 | 65° | 48° | 56° | 1.02" | — |
| 1982 | 80° | 40° | 60° | — | — |
| 1981 | 75° | 55° | 65° | — | — |
| 1980 | 67° | 42° | 54° | — | — |
| 1979 | 70° | 40° | 55° | — | — |
| 1978 | 69° | 54° | 61° | — | — |
| 1977 | 67° | 53° | 60° | — | — |
| 1976 | 77° | 41° | 59° | — | — |
| 1975 | 70° | 38° | 54° | — | — |
| 1974 | 64° | 49° | 56° | — | — |
| 1973coldest | 65° | 39° | 52° | — | — |
| 1972 | 71° | 45° | 58° | — | — |
| 1971 | 66° | 46° | 56° | — | — |
55 years of data from ANAHEIM