Weather on May 6
San Marcos, CA
55 Years of Data
Avg High
74°F
Avg Low
53°F
Warmest
1990
79°F avg
Coldest
2003
50°F avg
About This Date
May 6th in San Marcos, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 53°F. Over 55 years of records, the warmest May 6th was in 1990 (79°F average), while the coldest was 2003 (50°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 24% of May 6th dates historically, with the wettest May 6th recording 1.4" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 6th in San Marcos, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 65° | 56° | 60° | — | — |
| 2024 | 74° | 47° | 60° | — | — |
| 2023 | 71° | 49° | 60° | — | — |
| 2022 | 85° | 55° | 70° | — | — |
| 2021 | 78° | 58° | 68° | — | — |
| 2020 | 94° | 61° | 77° | — | — |
| 2019 | 71° | 57° | 64° | 0.1" | — |
| 2018 | 90° | 57° | 73° | — | — |
| 2017 | 65° | 50° | 57° | 0.03" | — |
| 2016 | 65° | 55° | 60° | 0.56" | — |
| 2015 | 70° | 57° | 63° | — | — |
| 2014 | 67° | 55° | 61° | — | — |
| 2013 | 66° | 56° | 61° | 1.4" | — |
| 2012 | 71° | 53° | 62° | — | — |
| 2011 | 78° | 55° | 67° | — | — |
| 2010 | 65° | 57° | 61° | — | — |
| 2009 | 71° | 57° | 64° | — | — |
| 2008 | 59° | 56° | 57° | 0.03" | — |
| 2007 | 85° | 52° | 68° | — | — |
| 2006 | 64° | 60° | 62° | — | — |
| 2005 | 70° | 60° | 65° | 0.13" | — |
| 2004 | 94° | 55° | 74° | — | — |
| 2003coldest | 69° | 31° | 50° | — | — |
| 2002 | 75° | 51° | 63° | — | — |
| 2001 | 83° | 51° | 67° | — | — |
| 2000 | 72° | 58° | 65° | — | — |
| 1999 | 81° | 51° | 66° | — | — |
| 1998 | 71° | 57° | 64° | 0.2" | — |
| 1997 | 90° | 56° | 73° | — | — |
| 1996 | 85° | 53° | 69° | — | — |
| 1995 | 64° | 48° | 56° | 0.79" | — |
| 1994 | 70° | 54° | 62° | — | — |
| 1993 | 76° | 55° | 65° | — | — |
| 1992 | 77° | 61° | 69° | 0.13" | — |
| 1991 | 88° | 56° | 72° | — | — |
| 1990warmest | 99° | 60° | 79° | — | — |
| 1989 | 80° | 35° | 58° | — | — |
| 1988 | 64° | 49° | 56° | 0.18" | — |
| 1987 | 86° | 58° | 72° | — | — |
| 1986 | 69° | 55° | 62° | — | — |
| 1985 | 73° | 57° | 65° | — | — |
| 1984 | 77° | 49° | 63° | — | — |
| 1983 | 68° | 52° | 60° | 0.1" | — |
| 1982 | 77° | 59° | 68° | — | — |
| 1981 | 74° | 54° | 64° | — | — |
| 1980 | 76° | 53° | 64° | — | — |
| 1979 | 71° | 54° | 62° | — | — |
| 1978 | 76° | 47° | 61° | — | — |
| 1977 | 64° | 48° | 56° | 0.05" | — |
| 1976 | 63° | 53° | 58° | — | — |
| 1975 | 70° | 39° | 54° | — | — |
| 1974 | 74° | 54° | 64° | — | — |
| 1973 | 68° | 50° | 59° | — | — |
| 1972 | 65° | 54° | 59° | — | — |
| 1971 | 59° | 51° | 55° | 0.38" | — |
55 years of data from ESCONDIDO #2