Weather on October 22
Fullerton, CA
55 Years of Data
Avg High
81°F
Avg Low
58°F
Warmest
2019
82°F avg
Coldest
1973
61°F avg
About This Date
October 22nd in Fullerton, CA typically brings warm fall weather, with average highs around 81°F and lows near 58°F. Over 55 years of records, the warmest October 22nd was in 2019 (82°F average), while the coldest was 1973 (61°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 22nd dates historically, with the wettest October 22nd recording 0.76" of rain. The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.2°F warmer on this date compared to 20-30 years ago.
Planning for October 22nd in Fullerton, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.2°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 60° | 67° | — | — |
| 2024 | 88° | 58° | 73° | — | — |
| 2023 | 76° | 60° | 68° | — | — |
| 2022 | 80° | 66° | 73° | — | — |
| 2021 | 77° | 57° | 67° | — | — |
| 2020 | 77° | 66° | 72° | — | — |
| 2019warmest | 103° | 61° | 82° | — | — |
| 2018 | 81° | 61° | 71° | — | — |
| 2017 | 100° | 62° | 81° | — | — |
| 2016 | 91° | 59° | 75° | — | — |
| 2015 | 82° | 63° | 72° | — | — |
| 2014 | 86° | 58° | 72° | — | — |
| 2013 | 79° | 55° | 67° | — | — |
| 2012 | 72° | 62° | 67° | — | — |
| 2011 | 85° | 54° | 69° | — | — |
| 2010 | 68° | 61° | 64° | — | — |
| 2009 | 85° | 55° | 70° | — | — |
| 2008 | 98° | 57° | 78° | — | — |
| 2007 | 88° | 74° | 81° | — | — |
| 2006 | 91° | 56° | 73° | — | — |
| 2005 | 64° | 61° | 62° | — | — |
| 2004 | 74° | 52° | 63° | — | — |
| 2003 | 98° | 61° | 79° | — | — |
| 2002 | 65° | 57° | 61° | — | — |
| 2001 | 77° | 62° | 70° | — | — |
| 2000 | 78° | 53° | 66° | — | — |
| 1999 | 91° | 55° | 73° | — | — |
| 1998 | 82° | 55° | 69° | — | — |
| 1997 | 73° | 54° | 63° | — | — |
| 1996 | 82° | 59° | 71° | — | — |
| 1995 | 76° | 60° | 68° | — | — |
| 1994 | 80° | 54° | 67° | — | — |
| 1993 | 89° | 61° | 75° | — | — |
| 1992 | 82° | 58° | 70° | 0.76" | — |
| 1991 | 74° | 62° | 68° | — | — |
| 1990 | 87° | 59° | 73° | — | — |
| 1989 | 73° | 60° | 67° | 0.76" | — |
| 1988 | 74° | 61° | 67° | — | — |
| 1987 | 73° | 63° | 68° | 0.41" | — |
| 1986 | 80° | 58° | 69° | — | — |
| 1985 | 73° | 54° | 63° | 0.41" | — |
| 1984 | 78° | 51° | 65° | — | — |
| 1983 | 91° | 56° | 73° | — | — |
| 1982 | 91° | 57° | 74° | — | — |
| 1981 | 97° | 48° | 72° | — | — |
| 1980 | 83° | 48° | 65° | — | — |
| 1979 | 81° | 44° | 62° | — | — |
| 1978 | 87° | 55° | 71° | — | — |
| 1977 | 84° | 54° | 69° | — | — |
| 1976 | 74° | 60° | 67° | — | — |
| 1975 | 69° | 58° | 63° | — | — |
| 1974 | 72° | 57° | 64° | — | — |
| 1973coldest | 71° | 52° | 61° | — | — |
| 1972 | 77° | 51° | 64° | — | — |
| 1971 | 89° | 49° | 69° | — | — |
55 years of data from ANAHEIM