Weather on October 29
San Marcos, CA
55 Years of Data
Avg High
76°F
Avg Low
51°F
Warmest
2025
76°F avg
Coldest
1971
47°F avg
About This Date
October 29th in San Marcos, CA typically brings pleasant fall weather, with average highs around 76°F and lows near 51°F — a 25°F daily swing. Over 55 years of records, the warmest October 29th was in 2025 (76°F average), while the coldest was 1971 (47°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 7% of October 29th dates historically, with the wettest October 29th recording 2.24" of rain. The last decade has been 6.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.3°F warmer on this date compared to 20-30 years ago.
Planning for October 29th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
1.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025warmest | 98° | 54° | 76° | — | — |
| 2024 | 70° | 53° | 61° | — | — |
| 2023 | 83° | 52° | 67° | — | — |
| 2022 | 76° | 52° | 64° | — | — |
| 2021 | 87° | 56° | 71° | — | — |
| 2020 | 85° | 50° | 67° | — | — |
| 2019 | 75° | 47° | 61° | — | — |
| 2018 | 84° | 56° | 70° | — | — |
| 2017 | 77° | 58° | 67° | — | — |
| 2016 | 85° | 60° | 72° | — | — |
| 2015 | 79° | 64° | 71° | — | — |
| 2014 | 86° | 54° | 70° | — | — |
| 2013 | 66° | 53° | 60° | 1.3" | — |
| 2012 | 87° | 50° | 69° | — | — |
| 2011 | 83° | 49° | 66° | — | — |
| 2010 | 84° | 53° | 69° | — | — |
| 2009 | 71° | 50° | 61° | — | — |
| 2008 | 84° | 57° | 71° | — | — |
| 2007 | 79° | 59° | 69° | — | — |
| 2006 | 82° | 44° | 63° | — | — |
| 2005 | 67° | 54° | 60° | — | — |
| 2004 | 69° | 45° | 57° | — | — |
| 2003 | 69° | 55° | 62° | — | — |
| 2002 | 65° | 56° | 60° | — | — |
| 2001 | 75° | 57° | 66° | — | — |
| 2000 | 70° | 55° | 62° | — | — |
| 1999 | 81° | 53° | 67° | — | — |
| 1998 | 69° | 56° | 62° | — | — |
| 1997 | 77° | 46° | 62° | — | — |
| 1996 | 69° | 41° | 55° | — | — |
| 1995 | 82° | 52° | 67° | — | — |
| 1994 | 70° | 57° | 63° | — | — |
| 1993 | 83° | 48° | 65° | — | — |
| 1992 | 69° | 60° | 65° | 0.38" | — |
| 1991 | 72° | 45° | 58° | — | — |
| 1990 | 87° | 50° | 69° | — | — |
| 1989 | 77° | 46° | 62° | — | — |
| 1988 | 73° | 54° | 63° | — | — |
| 1987 | 72° | 62° | 67° | — | — |
| 1986 | 82° | 54° | 68° | — | — |
| 1985 | 73° | 54° | 63° | — | — |
| 1984 | 75° | 47° | 61° | — | — |
| 1983 | 82° | 60° | 71° | — | — |
| 1982 | 79° | 46° | 62° | — | — |
| 1981 | 69° | 48° | 59° | 0.18" | — |
| 1980 | 79° | 56° | 67° | — | — |
| 1979 | 75° | 47° | 61° | — | — |
| 1978 | 77° | 55° | 66° | — | — |
| 1977 | 69° | 48° | 59° | — | — |
| 1976 | 78° | 44° | 61° | — | — |
| 1975 | 79° | 44° | 61° | — | — |
| 1974 | 59° | 46° | 53° | 2.24" | — |
| 1973 | 88° | 40° | 64° | — | — |
| 1972 | 67° | 42° | 54° | — | — |
| 1971coldest | 59° | 35° | 47° | — | — |
55 years of data from ESCONDIDO #2