Weather on October 26
Fullerton, CA
55 Years of Data
Avg High
80°F
Avg Low
55°F
Warmest
2009
83°F avg
Coldest
1971
57°F avg
About This Date
October 26th in Fullerton, CA typically brings warm fall weather, with average highs around 80°F and lows near 55°F — a 25°F daily swing. Over 55 years of records, the warmest October 26th was in 2009 (83°F average), while the coldest was 1971 (57°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 26th dates historically, with the wettest October 26th recording 0.56" of rain. The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.3°F warmer on this date compared to 20-30 years ago.
Planning for October 26th in Fullerton, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 59° | 66° | — | — |
| 2024 | 84° | 53° | 69° | — | — |
| 2023 | 76° | 62° | 69° | — | — |
| 2022 | 79° | 56° | 67° | — | — |
| 2021 | 74° | 52° | 63° | — | — |
| 2020 | 74° | 56° | 65° | — | — |
| 2019 | 97° | 64° | 80° | — | — |
| 2018 | 89° | 59° | 74° | — | — |
| 2017 | 98° | 65° | 81° | — | — |
| 2016 | 80° | 57° | 69° | — | — |
| 2015 | 91° | 62° | 77° | — | — |
| 2014 | 78° | 58° | 68° | — | — |
| 2013 | 77° | 53° | 65° | — | — |
| 2012 | 87° | 62° | 75° | — | — |
| 2011 | 74° | 55° | 64° | — | — |
| 2010 | 76° | 54° | 65° | — | — |
| 2009warmest | 96° | 70° | 83° | — | — |
| 2008 | 88° | 54° | 71° | — | — |
| 2007 | 87° | 56° | 71° | — | — |
| 2006 | 86° | 55° | 71° | — | — |
| 2005 | 70° | 53° | 61° | — | — |
| 2004 | 68° | 54° | 61° | — | — |
| 2003 | 96° | 48° | 72° | — | — |
| 2002 | 65° | 49° | 57° | 0.2" | — |
| 2001 | 79° | 54° | 66° | — | — |
| 2000 | 75° | 56° | 65° | 0.3" | — |
| 1999 | 86° | 55° | 71° | — | — |
| 1998 | 72° | 59° | 65° | — | — |
| 1997 | 84° | 60° | 72° | — | — |
| 1996 | 73° | 47° | 60° | — | — |
| 1995 | 78° | 49° | 63° | — | — |
| 1994 | 74° | 59° | 66° | — | — |
| 1993 | 85° | 55° | 70° | — | — |
| 1992 | 82° | 56° | 69° | — | — |
| 1991 | 69° | 57° | 63° | 0.05" | — |
| 1990 | 92° | 51° | 71° | — | — |
| 1989 | 76° | 48° | 62° | — | — |
| 1988 | 72° | 60° | 66° | — | — |
| 1987 | 92° | 60° | 76° | — | — |
| 1986 | 81° | 55° | 68° | — | — |
| 1985 | 77° | 56° | 66° | — | — |
| 1984 | 82° | 55° | 69° | — | — |
| 1983 | 95° | 70° | 82° | — | — |
| 1982 | 78° | 57° | 68° | 0.56" | — |
| 1981 | 75° | 52° | 63° | — | — |
| 1980 | 73° | 53° | 63° | — | — |
| 1979 | 75° | 39° | 57° | — | — |
| 1978 | 82° | 45° | 63° | — | — |
| 1977 | 71° | 48° | 60° | — | — |
| 1976 | 80° | 48° | 64° | — | — |
| 1975 | 76° | 44° | 60° | — | — |
| 1974 | 67° | 51° | 59° | — | — |
| 1973 | 84° | 48° | 66° | — | — |
| 1972 | 72° | 49° | 60° | 0.05" | — |
| 1971coldest | 69° | 45° | 57° | — | — |
55 years of data from ANAHEIM