Weather on November 18
Fullerton, CA
55 Years of Data
Avg High
74°F
Avg Low
50°F
Warmest
2019
79°F avg
Coldest
1971
52°F avg
About This Date
November 18th in Fullerton, CA typically brings pleasant fall weather, with average highs around 74°F and lows near 50°F. Over 55 years of records, the warmest November 18th was in 2019 (79°F average), while the coldest was 1971 (52°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 11% of November 18th dates historically, with the wettest November 18th recording 1.57" of rain. The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.4°F warmer on this date compared to 20-30 years ago.
Planning for November 18th in Fullerton, CA? Great weather for outdoor activities.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 49° | 55° | — | — |
| 2024 | 65° | 45° | 55° | — | — |
| 2023 | 72° | 60° | 66° | — | — |
| 2022 | 76° | 49° | 62° | — | — |
| 2021 | 71° | 52° | 61° | — | — |
| 2020 | 77° | 51° | 64° | — | — |
| 2019warmest | 96° | 62° | 79° | — | — |
| 2018 | 79° | 53° | 66° | — | — |
| 2017 | 86° | 53° | 70° | — | — |
| 2016 | 82° | 62° | 72° | — | — |
| 2015 | 81° | 49° | 65° | — | — |
| 2014 | 81° | 60° | 70° | — | — |
| 2013 | 70° | 50° | 60° | — | — |
| 2012 | 71° | 59° | 65° | 0.1" | — |
| 2011 | 67° | 54° | 60° | — | — |
| 2010 | 74° | 49° | 61° | — | — |
| 2009 | 72° | 46° | 59° | — | — |
| 2008 | 92° | 56° | 74° | — | — |
| 2007 | 71° | 54° | 62° | — | — |
| 2006 | 83° | 54° | 68° | — | — |
| 2005 | 87° | 62° | 75° | — | — |
| 2004 | 78° | 52° | 65° | — | — |
| 2003 | 81° | 49° | 65° | — | — |
| 2002 | 86° | 37° | 62° | — | — |
| 2001 | 75° | 48° | 62° | — | — |
| 2000 | 73° | 41° | 57° | — | — |
| 1999 | 69° | 48° | 59° | — | — |
| 1998 | 69° | 49° | 59° | — | — |
| 1997 | 77° | 48° | 63° | — | — |
| 1996 | 69° | 48° | 59° | — | — |
| 1995 | 73° | 48° | 61° | — | — |
| 1994 | 59° | 48° | 54° | — | — |
| 1993 | 70° | 46° | 58° | — | — |
| 1992 | 70° | 51° | 60° | — | — |
| 1991 | 72° | 51° | 61° | 0.05" | — |
| 1990 | 71° | 51° | 61° | — | — |
| 1989 | 86° | 55° | 71° | — | — |
| 1988 | 69° | 46° | 58° | — | — |
| 1987 | 80° | 52° | 66° | 0.13" | — |
| 1986 | 72° | 61° | 66° | — | — |
| 1985 | 66° | 47° | 56° | — | — |
| 1984 | 65° | 51° | 58° | 0.03" | — |
| 1983 | 72° | 56° | 64° | 0.05" | — |
| 1982 | 68° | 47° | 57° | — | — |
| 1981 | 81° | 44° | 62° | — | — |
| 1980 | 79° | 48° | 63° | — | — |
| 1979 | 71° | 46° | 59° | — | — |
| 1978 | 76° | 46° | 61° | — | — |
| 1977 | 75° | 51° | 63° | — | — |
| 1976 | 85° | 52° | 68° | — | — |
| 1975 | 65° | 44° | 54° | — | — |
| 1974 | 67° | 44° | 55° | — | — |
| 1973 | 61° | 49° | 55° | 1.57" | — |
| 1972 | 67° | 43° | 55° | — | — |
| 1971coldest | 63° | 42° | 52° | — | — |
55 years of data from ANAHEIM