Weather on July 1
San Marcos, CA
55 Years of Data
Avg High
85°F
Avg Low
61°F
Warmest
1985
88°F avg
Coldest
2010
65°F avg
About This Date
July 1st in San Marcos, CA typically brings warm summer weather, with average highs around 85°F and lows near 61°F. Over 55 years of records, the warmest July 1st was in 1985 (88°F average), while the coldest was 2010 (65°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 4% of July 1st dates historically, with the wettest July 1st recording 1.88" 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 July 1st in San Marcos, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 85° | 63° | 74° | — | — |
| 2024 | 91° | 62° | 77° | — | — |
| 2023 | 89° | 61° | 75° | — | — |
| 2022 | 91° | 66° | 79° | — | — |
| 2021 | 89° | 63° | 76° | — | — |
| 2020 | 80° | 65° | 72° | — | — |
| 2019 | 93° | 60° | 77° | — | — |
| 2018 | 84° | 60° | 72° | — | — |
| 2017 | 84° | 62° | 73° | — | — |
| 2016 | 83° | 65° | 74° | — | — |
| 2015 | 87° | 71° | 79° | 0.05" | — |
| 2014 | 85° | 63° | 74° | — | — |
| 2013 | 95° | 67° | 81° | — | — |
| 2012 | 80° | 58° | 69° | — | — |
| 2011 | 90° | 60° | 75° | — | — |
| 2010coldest | 70° | 61° | 65° | — | — |
| 2009 | 71° | 62° | 67° | — | — |
| 2008 | 72° | 63° | 67° | — | — |
| 2007 | 75° | 64° | 70° | — | — |
| 2006 | 82° | 67° | 74° | — | — |
| 2005 | 85° | 57° | 71° | — | — |
| 2004 | 78° | 58° | 68° | — | — |
| 2003 | 93° | 57° | 75° | — | — |
| 2002 | 92° | 57° | 74° | — | — |
| 2001 | 92° | 65° | 78° | — | — |
| 2000 | 85° | 61° | 73° | — | — |
| 1999 | 86° | 60° | 73° | — | — |
| 1998 | 87° | 60° | 74° | — | — |
| 1997 | 87° | 57° | 72° | — | — |
| 1996 | 99° | 66° | 82° | — | — |
| 1995 | 83° | 58° | 70° | — | — |
| 1994 | 85° | 65° | 75° | 1.88" | — |
| 1993 | 86° | 60° | 73° | — | — |
| 1992 | 78° | 58° | 68° | — | — |
| 1991 | 83° | 58° | 70° | — | — |
| 1990 | 93° | 64° | 79° | — | — |
| 1989 | 82° | 56° | 69° | — | — |
| 1988 | 83° | 62° | 72° | — | — |
| 1987 | 76° | 59° | 67° | — | — |
| 1986 | 91° | 66° | 79° | — | — |
| 1985warmest | 109° | 66° | 88° | — | — |
| 1984 | 84° | 63° | 73° | — | — |
| 1983 | 79° | 63° | 71° | — | — |
| 1982 | 79° | 54° | 66° | — | — |
| 1981 | 86° | 60° | 73° | — | — |
| 1980 | 87° | 63° | 75° | — | — |
| 1979 | 89° | 58° | 73° | — | — |
| 1978 | 84° | 54° | 69° | — | — |
| 1977 | 89° | 58° | 73° | — | — |
| 1976 | 87° | 60° | 74° | — | — |
| 1975 | 83° | 50° | 66° | — | — |
| 1974 | 79° | 59° | 69° | — | — |
| 1973 | 88° | 58° | 73° | — | — |
| 1972 | 85° | 59° | 72° | — | — |
| 1971 | 83° | 55° | 69° | — | — |
55 years of data from ESCONDIDO #2