Weather on October 11
Costa Mesa, CA
55 Years of Data
Avg High
78°F
Avg Low
60°F
Warmest
2015
82°F avg
Coldest
2008
61°F avg
About This Date
October 11th in Costa Mesa, CA typically brings pleasant fall weather, with average highs around 78°F and lows near 60°F. Over 55 years of records, the warmest October 11th was in 2015 (82°F average), while the coldest was 2008 (61°F) — a 21°F range across recorded history. Rain or other precipitation has occurred on about 13% of October 11th dates historically. The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.1°F warmer on this date compared to 20-30 years ago.
Planning for October 11th in Costa Mesa, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 63° | 68° | — | — |
| 2024 | 77° | 59° | 68° | — | — |
| 2023 | 74° | 63° | 68° | — | — |
| 2022 | 75° | 69° | 72° | 0.03" | — |
| 2021 | 73° | 60° | 67° | — | — |
| 2020 | 77° | 63° | 70° | — | — |
| 2019 | 90° | 66° | 78° | — | — |
| 2018 | 75° | 62° | 69° | — | — |
| 2017 | 75° | 60° | 68° | — | — |
| 2016 | 71° | 61° | 66° | — | — |
| 2015warmest | 94° | 71° | 82° | — | — |
| 2014 | 81° | 69° | 75° | — | — |
| 2013 | 74° | 54° | 64° | — | — |
| 2012 | 73° | 61° | 67° | 0.23" | — |
| 2011 | 78° | 58° | 68° | — | — |
| 2010 | 77° | 66° | 72° | — | — |
| 2009 | 70° | 60° | 65° | — | — |
| 2008coldest | 69° | 54° | 61° | — | — |
| 2007 | 71° | 59° | 65° | — | — |
| 2006 | 72° | 56° | 64° | — | — |
| 2005 | 73° | 60° | 67° | — | — |
| 2004 | 73° | 58° | 65° | — | — |
| 2003 | 78° | 65° | 71° | — | — |
| 2002 | 70° | 60° | 65° | — | — |
| 2001 | 72° | 60° | 66° | — | — |
| 2000 | 68° | 55° | 62° | 0.13" | — |
| 1999 | 84° | 58° | 71° | — | — |
| 1998 | 77° | 55° | 66° | — | — |
| 1997 | 74° | 53° | 63° | — | — |
| 1996 | 77° | 57° | 67° | — | — |
| 1995 | 74° | 63° | 68° | — | — |
| 1994 | 89° | 60° | 75° | — | — |
| 1993 | 79° | 64° | 71° | 0.05" | — |
| 1992 | 78° | 62° | 70° | — | — |
| 1991 | 97° | 65° | 81° | — | — |
| 1990 | 86° | 55° | 71° | — | — |
| 1989 | 77° | 60° | 69° | — | — |
| 1988 | 84° | 59° | 72° | — | — |
| 1987 | 79° | 58° | 68° | 0.33" | — |
| 1986 | 70° | 62° | 66° | 0.05" | — |
| 1985 | 78° | 58° | 68° | — | — |
| 1984 | 74° | 64° | 69° | — | — |
| 1983 | 97° | 57° | 77° | — | — |
| 1982 | 88° | 57° | 72° | — | — |
| 1981 | 72° | 60° | 66° | — | — |
| 1980 | 78° | 61° | 69° | — | — |
| 1979 | 76° | 60° | 68° | — | — |
| 1978 | 87° | 61° | 74° | — | — |
| 1977 | 82° | 62° | 72° | — | — |
| 1976 | 82° | 56° | 69° | — | — |
| 1975 | 73° | 60° | 67° | 0.33" | — |
| 1974 | 74° | 58° | 66° | — | — |
| 1973 | 76° | 52° | 64° | — | — |
| 1972 | 80° | 53° | 67° | — | — |
| 1971 | 97° | 61° | 79° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP