Weather on October 12
San Marcos, CA
55 Years of Data
About This Date
October 12th in San Marcos, CA typically brings warm fall weather, with average highs around 80°F and lows near 56°F. Over 55 years of records, the warmest October 12th was in 2015 (82°F average), while the coldest was 1975 (60°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 11% of October 12th dates historically, with the wettest October 12th recording 1.12" of rain. The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.8°F warmer on this date compared to 20-30 years ago.
Planning for October 12th in San Marcos, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 59° | 71° | — | — |
| 2024 | 91° | 56° | 73° | — | — |
| 2023 | 82° | 60° | 71° | — | — |
| 2022 | 80° | 66° | 73° | 0.08" | — |
| 2021 | 73° | 52° | 62° | — | — |
| 2020 | 98° | 60° | 79° | — | — |
| 2019 | 84° | 52° | 68° | — | — |
| 2018 | 81° | 55° | 68° | — | — |
| 2017 | 77° | 61° | 69° | — | — |
| 2016 | 74° | 60° | 67° | — | — |
| 2015warmest | 95° | 70° | 82° | — | — |
| 2014 | 82° | 61° | 71° | — | — |
| 2013 | 74° | 56° | 65° | — | — |
| 2012 | 69° | 55° | 62° | 1.12" | — |
| 2011 | 101° | 59° | 80° | — | — |
| 2010 | 81° | 61° | 71° | — | — |
| 2009 | 68° | 61° | 64° | 0.05" | — |
| 2008 | 71° | 50° | 61° | — | — |
| 2007 | 66° | 60° | 63° | 0.05" | — |
| 2006 | 72° | 52° | 62° | — | — |
| 2005 | 69° | 59° | 64° | — | — |
| 2004 | 71° | 63° | 67° | — | — |
| 2003 | 75° | 61° | 68° | — | — |
| 2002 | 74° | 55° | 64° | — | — |
| 2001 | 86° | 54° | 70° | — | — |
| 2000 | 71° | 51° | 61° | — | — |
| 1999 | 92° | 56° | 74° | — | — |
| 1998 | 79° | 55° | 67° | — | — |
| 1997 | 79° | 47° | 63° | — | — |
| 1996 | 79° | 51° | 65° | — | — |
| 1995 | 78° | 59° | 69° | — | — |
| 1994 | 87° | 54° | 70° | — | — |
| 1993 | 81° | 56° | 68° | — | — |
| 1992 | 82° | 55° | 69° | — | — |
| 1991 | 92° | 64° | 78° | — | — |
| 1990 | 89° | 52° | 70° | — | — |
| 1989 | 74° | 54° | 64° | — | — |
| 1988 | 82° | 59° | 71° | — | — |
| 1987 | 71° | 66° | 69° | — | — |
| 1986 | 76° | 61° | 68° | — | — |
| 1985 | 77° | 50° | 64° | — | — |
| 1984 | 80° | 61° | 70° | 0.13" | — |
| 1983 | 93° | 57° | 75° | — | — |
| 1982 | 86° | 49° | 67° | — | — |
| 1981 | 72° | 48° | 60° | — | — |
| 1980 | 78° | 57° | 68° | — | — |
| 1979 | 75° | 59° | 67° | — | — |
| 1978 | 89° | 52° | 70° | — | — |
| 1977 | 85° | 56° | 70° | — | — |
| 1976 | 82° | 55° | 69° | — | — |
| 1975coldest | 69° | 51° | 60° | — | — |
| 1974 | 80° | 55° | 68° | — | — |
| 1973 | 80° | 43° | 61° | — | — |
| 1972 | 75° | 58° | 66° | 0.03" | — |
| 1971 | 89° | 52° | 70° | — | — |
San Marcos, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
San Marcos, CA Monthly Precipitation
Average rainfall per month, in inches.
San Marcos, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit San Marcos, CA
Most pleasant months in San Marcos, CA: June.