Weather on June 18
El Cajon, CA
55 Years of Data
Avg High
82°F
Avg Low
58°F
Warmest
1981
79°F avg
Coldest
1975
60°F avg
About This Date
June 18th in El Cajon, CA typically brings warm summer weather, with average highs around 82°F and lows near 58°F. Over 55 years of records, the warmest June 18th was in 1981 (79°F average), while the coldest was 1975 (60°F) — a 19°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 18th dates historically. 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 June 18th in El Cajon, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 60° | 72° | — | — |
| 2024 | 75° | 58° | 66° | — | — |
| 2023 | 77° | 61° | 69° | — | — |
| 2022 | 74° | 60° | 67° | — | — |
| 2021 | 82° | 64° | 73° | — | — |
| 2020 | 75° | 60° | 68° | — | — |
| 2019 | 76° | 62° | 69° | — | — |
| 2018 | 76° | 62° | 69° | — | — |
| 2017 | 89° | 60° | 75° | — | — |
| 2016 | 95° | 59° | 77° | — | — |
| 2015 | 87° | 60° | 74° | — | — |
| 2014 | 77° | 59° | 68° | — | — |
| 2013 | 77° | 59° | 68° | — | — |
| 2012 | 88° | 60° | 74° | — | — |
| 2011 | 77° | 58° | 67° | — | — |
| 2010 | 79° | 52° | 65° | — | — |
| 2009 | 80° | 56° | 68° | — | — |
| 2008 | 86° | 64° | 75° | — | — |
| 2007 | 82° | 52° | 67° | — | — |
| 2006 | 93° | 55° | 74° | — | — |
| 2005 | 80° | 60° | 70° | — | — |
| 2004 | 76° | 61° | 68° | — | — |
| 2003 | 80° | 61° | 70° | — | — |
| 2002 | 85° | 61° | 73° | — | — |
| 2001 | 94° | 58° | 76° | — | — |
| 2000 | 82° | 63° | 72° | — | — |
| 1999 | 78° | 58° | 68° | — | — |
| 1998 | 83° | 55° | 69° | — | — |
| 1997 | 83° | 63° | 73° | — | — |
| 1996 | 88° | 56° | 72° | — | — |
| 1995 | 79° | 52° | 65° | — | — |
| 1994 | 81° | 58° | 69° | — | — |
| 1993 | 90° | 60° | 75° | — | — |
| 1992 | 77° | 60° | 69° | — | — |
| 1991 | 73° | 58° | 65° | — | — |
| 1990 | 79° | 58° | 68° | — | — |
| 1989 | — | 56° | — | — | — |
| 1988 | 74° | 55° | 64° | — | — |
| 1987 | 80° | 58° | 69° | — | — |
| 1986 | 83° | 55° | 69° | — | — |
| 1985 | 87° | 58° | 72° | — | — |
| 1984 | 82° | 58° | 70° | — | — |
| 1983 | 82° | 59° | 71° | — | — |
| 1982 | 67° | 57° | 62° | — | — |
| 1981warmest | 95° | 62° | 79° | — | — |
| 1980 | 83° | 58° | 70° | — | — |
| 1979 | 75° | 51° | 63° | — | — |
| 1978 | 97° | 60° | 78° | — | — |
| 1977 | 83° | 52° | 67° | — | — |
| 1976 | 92° | 59° | 75° | — | — |
| 1975coldest | 66° | 54° | 60° | 0.15" | — |
| 1974 | 82° | 53° | 68° | — | — |
| 1973 | 85° | 53° | 69° | — | — |
| 1972 | 82° | 63° | 72° | — | — |
| 1971 | 85° | 57° | 71° | — | — |
55 years of data from GILLESPIE FLD