Weather on November 18
Santa Ana, CA
55 Years of Data
Avg High
73°F
Avg Low
51°F
Warmest
2005
75°F avg
Coldest
1971
54°F avg
About This Date
November 18th in Santa Ana, CA typically brings pleasant fall weather, with average highs around 73°F and lows near 51°F. Over 55 years of records, the warmest November 18th was in 2005 (75°F average), while the coldest was 1971 (54°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 9% of November 18th dates historically, with the wettest November 18th recording 1.68" 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 November 18th in Santa Ana, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 50° | 57° | 0.15" | — |
| 2024 | 67° | 47° | 57° | — | — |
| 2023 | 73° | 60° | 67° | — | — |
| 2022 | 72° | 48° | 60° | — | — |
| 2021 | 70° | 52° | 61° | — | — |
| 2020 | 70° | 52° | 61° | — | — |
| 2019 | 94° | 57° | 75° | — | — |
| 2018 | 76° | 53° | 64° | — | — |
| 2017 | 77° | 55° | 66° | — | — |
| 2016 | 80° | 51° | 66° | — | — |
| 2015 | 78° | 47° | 62° | — | — |
| 2014 | 78° | 52° | 65° | — | — |
| 2013 | 70° | 49° | 59° | — | — |
| 2012 | 70° | 59° | 64° | — | — |
| 2011 | 62° | 56° | 59° | — | — |
| 2010 | 75° | 53° | 64° | — | — |
| 2009 | 74° | 49° | 61° | — | — |
| 2008 | 92° | 53° | 72° | — | — |
| 2007 | 69° | 54° | 61° | — | — |
| 2006 | 81° | 50° | 65° | — | — |
| 2005warmest | 90° | 61° | 75° | — | — |
| 2004 | 77° | 52° | 64° | — | — |
| 2003 | 81° | 48° | 64° | — | — |
| 2002 | 88° | 47° | 67° | — | — |
| 2001 | 74° | 46° | 60° | — | — |
| 2000 | 74° | 43° | 58° | — | — |
| 1999 | 70° | 48° | 59° | — | — |
| 1998 | 69° | 49° | 59° | — | — |
| 1997 | 77° | 48° | 63° | — | — |
| 1996 | 72° | 52° | 62° | — | — |
| 1995 | 70° | 54° | 62° | — | — |
| 1994 | 60° | 49° | 54° | — | — |
| 1993 | 72° | 46° | 59° | — | — |
| 1992 | 71° | 53° | 62° | — | — |
| 1991 | 72° | 51° | 61° | — | — |
| 1990 | 71° | 52° | 61° | — | — |
| 1989 | 87° | 51° | 69° | — | — |
| 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° | 51° | 60° | — | — |
| 1981 | 76° | 50° | 63° | — | — |
| 1980 | 75° | 45° | 60° | — | — |
| 1979 | 71° | 52° | 61° | — | — |
| 1978 | 74° | 46° | 60° | — | — |
| 1977 | 73° | 57° | 65° | — | — |
| 1976 | 81° | 50° | 65° | — | — |
| 1975 | 65° | 50° | 57° | — | — |
| 1974 | 66° | 49° | 57° | — | — |
| 1973 | 63° | 52° | 57° | 1.68" | — |
| 1972 | 65° | 44° | 54° | — | — |
| 1971coldest | 64° | 45° | 54° | — | — |
55 years of data from SANTA ANA FIRE STN