Weather on June 11
San Marcos, CA
55 Years of Data
Avg High
79°F
Avg Low
59°F
Warmest
1979
81°F avg
Coldest
2010
55°F avg
About This Date
June 11th in San Marcos, CA typically brings pleasant summer weather, with average highs around 79°F and lows near 59°F. Over 55 years of records, the warmest June 11th was in 1979 (81°F average), while the coldest was 2010 (55°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 5% of June 11th dates historically. The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.3°F warmer on this date compared to 20-30 years ago.
Planning for June 11th in San Marcos, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 63° | 73° | — | — |
| 2024 | 76° | 63° | 69° | — | — |
| 2023 | 65° | 58° | 61° | 0.08" | — |
| 2022 | 90° | 63° | 76° | — | — |
| 2021 | 84° | 54° | 69° | — | — |
| 2020 | 96° | 62° | 79° | — | — |
| 2019 | 97° | 65° | 81° | — | — |
| 2018 | 90° | 60° | 75° | — | — |
| 2017 | 73° | 58° | 65° | — | — |
| 2016 | 69° | 63° | 66° | — | — |
| 2015 | 75° | 63° | 69° | 0.05" | — |
| 2014 | 83° | 62° | 72° | — | — |
| 2013 | 85° | 57° | 71° | — | — |
| 2012 | 75° | 55° | 65° | — | — |
| 2011 | 74° | 58° | 66° | — | — |
| 2010coldest | 59° | 52° | 55° | — | — |
| 2009 | 68° | 59° | 64° | — | — |
| 2008 | 66° | 59° | 63° | — | — |
| 2007 | 66° | 59° | 63° | — | — |
| 2006 | 78° | 61° | 69° | — | — |
| 2005 | 65° | 61° | 63° | — | — |
| 2004 | 82° | 57° | 70° | — | — |
| 2003 | 75° | 58° | 66° | 0.13" | — |
| 2002 | 77° | 71° | 74° | — | — |
| 2001 | 83° | 58° | 70° | — | — |
| 2000 | 81° | 56° | 68° | — | — |
| 1999 | 78° | 56° | 67° | — | — |
| 1998 | 70° | 59° | 64° | — | — |
| 1997 | 78° | 61° | 69° | — | — |
| 1996 | 82° | 58° | 70° | — | — |
| 1995 | 91° | 57° | 74° | — | — |
| 1994 | 85° | 56° | 70° | — | — |
| 1993 | 91° | 62° | 77° | — | — |
| 1992 | 77° | 62° | 70° | — | — |
| 1991 | 75° | 59° | 67° | — | — |
| 1990 | 78° | 64° | 71° | — | — |
| 1989 | 72° | 58° | 65° | — | — |
| 1988 | 77° | 55° | 66° | — | — |
| 1987 | 71° | 59° | 65° | — | — |
| 1986 | 80° | 60° | 70° | — | — |
| 1985 | 82° | 58° | 70° | — | — |
| 1984 | 85° | 58° | 71° | — | — |
| 1983 | 80° | 59° | 70° | — | — |
| 1982 | 76° | 55° | 65° | — | — |
| 1981 | 86° | 61° | 73° | — | — |
| 1980 | 83° | 55° | 69° | — | — |
| 1979warmest | 105° | 58° | 81° | — | — |
| 1978 | 85° | 58° | 71° | — | — |
| 1977 | 73° | 59° | 66° | — | — |
| 1976 | 74° | 50° | 62° | — | — |
| 1975 | 86° | 58° | 72° | — | — |
| 1974 | 79° | 58° | 68° | — | — |
| 1973 | 77° | 56° | 66° | — | — |
| 1972 | 84° | 52° | 68° | — | — |
| 1971 | 76° | 54° | 65° | — | — |
55 years of data from ESCONDIDO #2