Weather on March 16
Fullerton, CA
55 Years of Data
Avg High
73°F
Avg Low
50°F
Warmest
2010
75°F avg
Coldest
1999
49°F avg
About This Date
March 16th in Fullerton, CA typically brings pleasant spring weather, with average highs around 73°F and lows near 50°F. Over 55 years of records, the warmest March 16th was in 2010 (75°F average), while the coldest was 1999 (49°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 13% of March 16th dates historically, with the wettest March 16th recording 3.89" of rain. The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.4°F warmer on this date compared to 20-30 years ago.
Planning for March 16th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 91° | 56° | 73° | — | — |
| 2025 | 70° | 46° | 58° | — | — |
| 2024 | 67° | 54° | 60° | — | — |
| 2023 | 68° | 52° | 60° | 0.08" | — |
| 2022 | 79° | 54° | 66° | — | — |
| 2021 | 65° | 43° | 54° | — | — |
| 2020 | 64° | 55° | 60° | — | — |
| 2019 | 82° | 54° | 68° | — | — |
| 2018 | 63° | 49° | 56° | — | — |
| 2017 | 83° | 59° | 71° | — | — |
| 2016 | 88° | 54° | 71° | — | — |
| 2015 | 92° | 59° | 75° | — | — |
| 2014 | 93° | 55° | 74° | — | — |
| 2013 | 67° | 53° | 60° | — | — |
| 2012 | 64° | 54° | 59° | — | — |
| 2011 | 72° | 52° | 62° | — | — |
| 2010warmest | 90° | 61° | 75° | — | — |
| 2009 | 73° | 47° | 60° | — | — |
| 2008 | 70° | 44° | 57° | — | — |
| 2007 | 81° | 53° | 67° | — | — |
| 2006 | 66° | 45° | 55° | — | — |
| 2005 | 77° | 49° | 63° | — | — |
| 2004 | 86° | 53° | 70° | — | — |
| 2003 | 67° | 55° | 61° | 3.89" | — |
| 2002 | 60° | 41° | 51° | — | — |
| 2001 | 65° | 55° | 60° | — | — |
| 2000 | 71° | 52° | 61° | — | — |
| 1999coldest | 59° | 40° | 49° | — | — |
| 1998 | 69° | 57° | 63° | — | — |
| 1997 | 68° | 57° | 63° | — | — |
| 1996 | 71° | 46° | 59° | — | — |
| 1995 | 77° | 54° | 65° | — | — |
| 1994 | 80° | 49° | 64° | — | — |
| 1993 | 75° | 53° | 64° | — | — |
| 1992 | 67° | 49° | 58° | — | — |
| 1991 | 64° | 41° | 53° | — | — |
| 1990 | 80° | 47° | 63° | — | — |
| 1988 | 68° | 50° | 59° | — | — |
| 1987 | 67° | 43° | 55° | — | — |
| 1986 | 59° | 46° | 53° | 3.2" | — |
| 1985 | 68° | 49° | 58° | — | — |
| 1984 | 70° | 50° | 60° | — | — |
| 1983 | 72° | 49° | 60° | — | — |
| 1982 | 58° | 49° | 53° | 0.51" | — |
| 1981 | 73° | 44° | 59° | — | — |
| 1980 | 75° | 47° | 61° | — | — |
| 1979 | 64° | 44° | 54° | 0.08" | — |
| 1978 | 84° | 62° | 73° | — | — |
| 1977 | 61° | 40° | 50° | 0.74" | — |
| 1976 | 83° | 51° | 67° | — | — |
| 1975 | 60° | 46° | 53° | 0.23" | — |
| 1974 | 80° | 45° | 62° | — | — |
| 1973 | 73° | 41° | 57° | — | — |
| 1972 | 77° | 52° | 64° | — | — |
| 1971 | 82° | 44° | 63° | — | — |
55 years of data from ANAHEIM