Weather on July 3
El Cajon, CA
55 Years of Data
Avg High
85°F
Avg Low
61°F
Warmest
1981
82°F avg
Coldest
2008
66°F avg
About This Date
July 3rd in El Cajon, 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 3rd was in 1981 (82°F average), while the coldest was 2008 (66°F). This date has historically been dry, with little recorded precipitation.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for July 3rd in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 78° | 60° | 69° | — | — |
| 2024 | 88° | 62° | 75° | — | — |
| 2023 | 86° | 61° | 73° | — | — |
| 2022 | 77° | 64° | 71° | — | — |
| 2021 | 86° | 65° | 75° | — | — |
| 2020 | 90° | 57° | 73° | — | — |
| 2019 | 77° | 60° | 69° | — | — |
| 2018 | 81° | 65° | 73° | — | — |
| 2017 | 92° | 59° | 75° | — | — |
| 2016 | 80° | 63° | 71° | — | — |
| 2015 | 90° | 64° | 77° | — | — |
| 2014 | 91° | 64° | 78° | — | — |
| 2013 | 93° | 65° | 79° | — | — |
| 2012 | 78° | 62° | 70° | — | — |
| 2011 | 84° | 62° | 73° | — | — |
| 2010 | 85° | 58° | 71° | — | — |
| 2009 | 80° | 61° | 70° | — | — |
| 2008coldest | 75° | 58° | 66° | — | — |
| 2007 | 79° | 61° | 70° | — | — |
| 2006 | 97° | 67° | 82° | — | — |
| 2005 | 85° | 61° | 73° | — | — |
| 2004 | 81° | 59° | 70° | — | — |
| 2003 | 99° | 60° | 79° | — | — |
| 2002 | 86° | 62° | 74° | — | — |
| 2001 | 88° | 66° | 77° | — | — |
| 2000 | 82° | 62° | 72° | — | — |
| 1999 | 75° | 59° | 67° | — | — |
| 1998 | 74° | 61° | 67° | — | — |
| 1997 | 99° | 58° | 78° | — | — |
| 1996 | 92° | 68° | 80° | — | — |
| 1995 | 84° | 54° | 69° | — | — |
| 1994 | 86° | 67° | 76° | — | — |
| 1993 | 79° | 65° | 72° | — | — |
| 1992 | 79° | 60° | 69° | — | — |
| 1991 | 85° | 62° | 73° | — | — |
| 1990 | 91° | 64° | 78° | — | — |
| 1989 | 90° | 61° | 75° | — | — |
| 1988 | 82° | 62° | 72° | — | — |
| 1987 | 82° | 56° | 69° | — | — |
| 1986 | 92° | 64° | 78° | — | — |
| 1985 | 100° | 65° | 82° | — | — |
| 1984 | 90° | 65° | 77° | — | — |
| 1983 | 81° | 60° | 70° | — | — |
| 1982 | 86° | 60° | 73° | — | — |
| 1981warmest | 100° | 64° | 82° | — | — |
| 1980 | 84° | 64° | 74° | — | — |
| 1979 | 75° | 60° | 68° | — | — |
| 1978 | 86° | 57° | 72° | — | — |
| 1977 | 86° | 63° | 74° | — | — |
| 1976 | 81° | 58° | 69° | — | — |
| 1975 | 76° | 58° | 67° | — | — |
| 1974 | 84° | 54° | 69° | — | — |
| 1973 | 93° | 63° | 78° | — | — |
| 1972 | 87° | 58° | 72° | — | — |
| 1971 | 81° | 56° | 68° | — | — |
55 years of data from GILLESPIE FLD