Weather on March 30
Fullerton, CA
55 Years of Data
Avg High
73°F
Avg Low
51°F
Warmest
2003
77°F avg
Coldest
1977
49°F avg
About This Date
March 30th in Fullerton, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 51°F. Over 56 years of records, the warmest March 30th was in 2003 (77°F average), while the coldest was 1977 (49°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 9% of March 30th dates historically, with the wettest March 30th recording 3.63" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for March 30th 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 | 74° | 57° | 65° | — | — |
| 2025 | 65° | 55° | 60° | — | — |
| 2024 | 56° | 50° | 53° | 3.63" | — |
| 2023 | 62° | 47° | 54° | 0.74" | — |
| 2022 | 75° | 53° | 64° | — | — |
| 2021 | 79° | 54° | 66° | — | — |
| 2020 | 77° | 50° | 64° | — | — |
| 2019 | 84° | 51° | 68° | — | — |
| 2018 | 82° | 53° | 68° | — | — |
| 2017 | 83° | 54° | 68° | — | — |
| 2016 | 68° | 49° | 58° | — | — |
| 2015 | 83° | 58° | 70° | — | — |
| 2014 | 76° | 56° | 66° | — | — |
| 2013 | 74° | 56° | 65° | — | — |
| 2012 | 70° | 55° | 62° | — | — |
| 2011 | 83° | 52° | 67° | — | — |
| 2010 | 79° | 54° | 66° | — | — |
| 2009 | 74° | 56° | 65° | — | — |
| 2008 | 67° | 53° | 60° | 0.08" | — |
| 2007 | 78° | 49° | 63° | — | — |
| 2006 | 67° | 51° | 59° | — | — |
| 2005 | 81° | 50° | 65° | — | — |
| 2004 | 90° | 55° | 72° | — | — |
| 2003warmest | 92° | 62° | 77° | — | — |
| 2002 | 69° | 53° | 61° | — | — |
| 2001 | 77° | 59° | 68° | — | — |
| 2000 | 68° | 52° | 60° | — | — |
| 1999 | 73° | 51° | 62° | — | — |
| 1998 | 63° | 41° | 52° | — | — |
| 1997 | 70° | 58° | 64° | — | — |
| 1996 | 73° | 44° | 59° | — | — |
| 1995 | 78° | 57° | 68° | — | — |
| 1994 | 74° | 51° | 62° | — | — |
| 1993 | 70° | 51° | 60° | — | — |
| 1992 | 67° | 55° | 61° | — | — |
| 1991 | 81° | 50° | 65° | — | — |
| 1990 | 65° | 52° | 58° | — | — |
| 1989 | 77° | 54° | 65° | — | — |
| 1988 | 75° | 52° | 63° | — | — |
| 1987 | 82° | 49° | 65° | — | — |
| 1986 | 74° | 52° | 63° | — | — |
| 1985 | 77° | 44° | 61° | — | — |
| 1984 | 70° | 50° | 60° | — | — |
| 1983 | 78° | 50° | 64° | — | — |
| 1982 | 64° | 39° | 52° | 1.47" | — |
| 1981 | 70° | 52° | 61° | — | — |
| 1980 | 70° | 44° | 57° | — | — |
| 1979 | 64° | 39° | 52° | — | — |
| 1978 | 65° | 53° | 59° | 0.13" | — |
| 1977coldest | 61° | 38° | 49° | — | — |
| 1976 | 81° | 44° | 62° | — | — |
| 1975 | 71° | 38° | 54° | — | — |
| 1974 | 63° | 51° | 57° | — | — |
| 1973 | 67° | 41° | 54° | — | — |
| 1972 | 79° | 37° | 58° | — | — |
| 1971 | 78° | 48° | 63° | — | — |
56 years of data from ANAHEIM