Weather on October 29
Costa Mesa, CA
55 Years of Data
Avg High
76°F
Avg Low
56°F
Warmest
1980
74°F avg
Coldest
1971
50°F avg
About This Date
October 29th in Costa Mesa, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 56°F. Over 55 years of records, the warmest October 29th was in 1980 (74°F average), while the coldest was 1971 (50°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 4% of October 29th dates historically, with the wettest October 29th recording 0.76" of rain. The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.6°F warmer on this date compared to 20-30 years ago.
Planning for October 29th in Costa Mesa, CA? Great weather for outdoor activities.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 58° | 72° | — | — |
| 2024 | 70° | 57° | 63° | — | — |
| 2023 | 83° | 56° | 69° | — | — |
| 2022 | 76° | 58° | 67° | — | — |
| 2021 | 85° | 61° | 73° | — | — |
| 2020 | 81° | 54° | 67° | — | — |
| 2019 | 73° | 56° | 64° | — | — |
| 2018 | 71° | 59° | 65° | — | — |
| 2017 | 70° | 63° | 66° | — | — |
| 2016 | 81° | 63° | 72° | — | — |
| 2015 | 81° | 62° | 71° | — | — |
| 2014 | 85° | 62° | 73° | — | — |
| 2013 | 68° | 55° | 62° | — | — |
| 2012 | 83° | 57° | 70° | — | — |
| 2011 | 78° | 51° | 65° | — | — |
| 2010 | 82° | 59° | 71° | — | — |
| 2009 | 73° | 46° | 60° | — | — |
| 2008 | 80° | 58° | 69° | — | — |
| 2007 | 78° | 62° | 70° | — | — |
| 2006 | 69° | 51° | 60° | — | — |
| 2005 | 71° | 54° | 62° | — | — |
| 2004 | 68° | 53° | 61° | — | — |
| 2003 | 72° | 57° | 64° | — | — |
| 2002 | 68° | 58° | 63° | — | — |
| 2001 | 73° | 58° | 65° | — | — |
| 2000 | 68° | 58° | 63° | 0.76" | — |
| 1999 | 74° | 59° | 66° | — | — |
| 1998 | 71° | 57° | 64° | — | — |
| 1997 | 77° | 53° | 65° | — | — |
| 1996 | 69° | 49° | 59° | — | — |
| 1995 | 74° | 60° | 67° | — | — |
| 1994 | 73° | 54° | 63° | — | — |
| 1993 | 79° | 56° | 67° | — | — |
| 1992 | 71° | 61° | 66° | — | — |
| 1991 | 70° | 48° | 59° | — | — |
| 1990 | 83° | 55° | 69° | — | — |
| 1989 | 77° | 53° | 65° | — | — |
| 1988 | 75° | 57° | 66° | — | — |
| 1987 | 75° | 62° | 69° | — | — |
| 1986 | 78° | 59° | 69° | — | — |
| 1985 | 75° | 57° | 66° | — | — |
| 1984 | 77° | 52° | 64° | — | — |
| 1983 | 83° | 62° | 72° | — | — |
| 1982 | 77° | 54° | 65° | — | — |
| 1981 | 69° | 52° | 60° | — | — |
| 1980warmest | 87° | 61° | 74° | — | — |
| 1979 | 79° | 50° | 64° | — | — |
| 1978 | 76° | 62° | 69° | — | — |
| 1977 | 72° | 53° | 62° | — | — |
| 1976 | 76° | 50° | 63° | — | — |
| 1975 | 76° | 50° | 63° | — | — |
| 1974 | 67° | 49° | 58° | 0.64" | — |
| 1973 | 85° | 49° | 67° | — | — |
| 1972 | 74° | 53° | 63° | — | — |
| 1971coldest | 63° | 37° | 50° | — | — |
55 years of data from SANTA ANA JOHN WAYNE AP