Weather on May 11
Fullerton, CA
55 Years of Data
Avg High
76°F
Avg Low
55°F
Warmest
1996
77°F avg
Coldest
1977
56°F avg
About This Date
May 11th in Fullerton, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 55°F. Over 55 years of records, the warmest May 11th was in 1996 (77°F average), while the coldest was 1977 (56°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 2% of May 11th dates historically. The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.1°F warmer on this date compared to 20-30 years ago.
Planning for May 11th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 64° | 76° | — | — |
| 2024 | 73° | 59° | 66° | — | — |
| 2023 | 72° | 58° | 65° | — | — |
| 2022 | 73° | 50° | 62° | — | — |
| 2021 | 81° | 60° | 70° | — | — |
| 2020 | 77° | 62° | 70° | — | — |
| 2019 | 77° | 57° | 67° | — | — |
| 2018 | 74° | 59° | 66° | — | — |
| 2017 | 77° | 57° | 67° | — | — |
| 2016 | 80° | 61° | 70° | — | — |
| 2015 | 80° | 57° | 69° | — | — |
| 2014 | 85° | 54° | 69° | — | — |
| 2013 | 88° | 58° | 73° | — | — |
| 2012 | 81° | 58° | 69° | — | — |
| 2011 | 73° | 53° | 63° | — | — |
| 2010 | 69° | 51° | 60° | — | — |
| 2009 | 80° | 58° | 69° | — | — |
| 2008 | 74° | 57° | 65° | — | — |
| 2007 | 82° | 55° | 69° | — | — |
| 2006 | 79° | 61° | 70° | — | — |
| 2005 | 77° | 51° | 64° | — | — |
| 2004 | 73° | 61° | 67° | — | — |
| 2003 | 78° | 52° | 65° | — | — |
| 2002 | 73° | 56° | 64° | — | — |
| 2001 | 78° | 60° | 69° | — | — |
| 2000 | 73° | 52° | 62° | — | — |
| 1999 | 73° | 51° | 62° | — | — |
| 1998 | 66° | 52° | 59° | — | — |
| 1997 | 77° | 60° | 69° | — | — |
| 1996warmest | 93° | 60° | 77° | — | — |
| 1995 | 70° | 57° | 63° | — | — |
| 1994 | 69° | 58° | 63° | — | — |
| 1993 | 80° | 61° | 70° | — | — |
| 1992 | 70° | 65° | 67° | — | — |
| 1991 | 71° | 51° | 61° | — | — |
| 1990 | 66° | 58° | 62° | — | — |
| 1989 | 68° | 52° | 60° | — | — |
| 1988 | 88° | 59° | 73° | — | — |
| 1987 | 79° | 62° | 70° | — | — |
| 1986 | 70° | 56° | 63° | — | — |
| 1985 | 66° | 54° | 60° | — | — |
| 1984 | 80° | 57° | 69° | — | — |
| 1983 | 74° | 50° | 62° | — | — |
| 1982 | 70° | 44° | 57° | 0.1" | — |
| 1981 | 81° | 52° | 66° | — | — |
| 1980 | 69° | 45° | 57° | — | — |
| 1979 | 93° | 49° | 71° | — | — |
| 1978 | 78° | 56° | 67° | — | — |
| 1977coldest | 68° | 45° | 56° | — | — |
| 1976 | 84° | 51° | 68° | — | — |
| 1975 | 80° | 45° | 62° | — | — |
| 1974 | 76° | 54° | 65° | — | — |
| 1973 | 72° | 54° | 63° | — | — |
| 1972 | 82° | 49° | 65° | — | — |
| 1971 | 73° | 55° | 64° | — | — |
55 years of data from ANAHEIM