Weather on May 22
Fullerton, CA
55 Years of Data
Avg High
76°F
Avg Low
56°F
Warmest
2003
75°F avg
Coldest
1971
57°F avg
About This Date
May 22nd in Fullerton, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 56°F. Over 55 years of records, the warmest May 22nd was in 2003 (75°F average), while the coldest was 1971 (57°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 22nd dates historically, with the wettest May 22nd recording 2.84" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 22nd 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 | 81° | 61° | 71° | — | — |
| 2024 | 73° | 58° | 65° | — | — |
| 2023 | 75° | 62° | 69° | — | — |
| 2022 | 78° | 59° | 69° | — | — |
| 2021 | 72° | 54° | 63° | — | — |
| 2020 | 85° | 59° | 72° | — | — |
| 2019 | 70° | 55° | 62° | 0.51" | — |
| 2018 | 68° | 58° | 63° | — | — |
| 2017 | 87° | 61° | 74° | — | — |
| 2016 | 73° | 56° | 64° | — | — |
| 2015 | 70° | 58° | 64° | — | — |
| 2014 | 73° | 61° | 67° | — | — |
| 2013 | 75° | 63° | 69° | — | — |
| 2012 | 82° | 60° | 71° | — | — |
| 2011 | 73° | 58° | 65° | — | — |
| 2010 | 73° | 57° | 65° | — | — |
| 2009 | 77° | 60° | 69° | — | — |
| 2008 | 75° | 57° | 66° | 2.64" | — |
| 2007 | 73° | 59° | 66° | — | — |
| 2006 | 70° | 58° | 64° | 2.84" | — |
| 2005 | 90° | 61° | 75° | — | — |
| 2004 | 74° | 59° | 66° | — | — |
| 2003warmest | 91° | 59° | 75° | — | — |
| 2002 | 74° | 50° | 62° | — | — |
| 2001 | 84° | 63° | 73° | — | — |
| 2000 | 83° | 59° | 71° | — | — |
| 1999 | 67° | 55° | 61° | — | — |
| 1998 | 70° | 51° | 60° | — | — |
| 1997 | 77° | 63° | 70° | — | — |
| 1996 | 75° | 60° | 68° | — | — |
| 1995 | 69° | 56° | 62° | — | — |
| 1994 | 70° | 56° | 63° | — | — |
| 1993 | 76° | 58° | 67° | — | — |
| 1992 | 79° | 60° | 69° | — | — |
| 1991 | 74° | 54° | 64° | — | — |
| 1990 | 82° | 55° | 69° | — | — |
| 1989 | 75° | 56° | 65° | — | — |
| 1988 | 83° | 60° | 71° | — | — |
| 1987 | 72° | 53° | 62° | — | — |
| 1986 | 73° | 56° | 64° | — | — |
| 1985 | 81° | 56° | 68° | — | — |
| 1984 | 77° | 61° | 69° | — | — |
| 1983 | 76° | 67° | 71° | — | — |
| 1982 | 74° | 55° | 64° | — | — |
| 1981 | 78° | 50° | 64° | — | — |
| 1980 | 66° | 56° | 61° | — | — |
| 1979 | 85° | 48° | 66° | — | — |
| 1978 | 78° | 55° | 67° | — | — |
| 1977 | 70° | 53° | 61° | — | — |
| 1976 | 76° | 51° | 63° | — | — |
| 1975 | 71° | 44° | 58° | — | — |
| 1974 | 84° | 46° | 65° | — | — |
| 1973 | 75° | 53° | 64° | — | — |
| 1972 | 75° | 45° | 60° | — | — |
| 1971coldest | 67° | 48° | 57° | — | — |
55 years of data from ANAHEIM