Weather on April 18
El Cajon, CA
55 Years of Data
Avg High
74°F
Avg Low
52°F
Warmest
1999
75°F avg
Coldest
1971
54°F avg
About This Date
April 18th in El Cajon, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 52°F. Over 55 years of records, the warmest April 18th was in 1999 (75°F average), while the coldest was 1971 (54°F). Rain or other precipitation has occurred on about 11% of April 18th dates historically.
The last decade has been 1.1°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 56° | 59° | — | — |
| 2024 | 76° | 49° | 62° | — | — |
| 2023 | 66° | 53° | 60° | — | — |
| 2022 | 81° | 49° | 65° | — | — |
| 2021 | 87° | 52° | 69° | — | — |
| 2020 | 65° | 54° | 59° | — | — |
| 2019 | 87° | 52° | 69° | — | — |
| 2018 | 70° | 45° | 57° | — | — |
| 2017 | 79° | 62° | 70° | — | — |
| 2016 | 91° | 52° | 71° | — | — |
| 2015 | 82° | 50° | 66° | — | — |
| 2014 | 74° | 59° | 66° | — | — |
| 2013 | 81° | 42° | 61° | — | — |
| 2012 | 77° | 50° | 64° | — | — |
| 2011 | 67° | 53° | 60° | — | — |
| 2010 | 80° | 54° | 67° | — | — |
| 2009 | 87° | 47° | 67° | — | — |
| 2008 | 88° | 48° | 68° | — | — |
| 2007 | 68° | 53° | 61° | — | — |
| 2006 | 88° | 45° | 66° | — | — |
| 2005 | 69° | 53° | 61° | — | — |
| 2004 | 73° | 47° | 60° | 0.25" | — |
| 2003 | 65° | 48° | 56° | — | — |
| 2002 | 69° | 47° | 58° | — | — |
| 2001 | 82° | 52° | 67° | — | — |
| 2000 | 66° | 51° | 59° | — | — |
| 1999warmest | 95° | 56° | 75° | — | — |
| 1998 | 76° | 48° | 62° | — | — |
| 1997 | 81° | 55° | 68° | — | — |
| 1996 | 71° | 58° | 64° | 0.89" | — |
| 1995 | 59° | 50° | 55° | 1.37" | — |
| 1994 | 80° | 56° | 68° | — | — |
| 1993 | 72° | 54° | 63° | — | — |
| 1992 | — | 60° | — | — | — |
| 1991 | 66° | 51° | 59° | — | — |
| 1990 | 70° | 57° | 63° | — | — |
| 1989 | 76° | 51° | 63° | — | — |
| 1988 | 68° | 55° | 62° | — | — |
| 1987 | 66° | 56° | 61° | — | — |
| 1986 | 76° | 46° | 61° | — | — |
| 1985 | 62° | 52° | 57° | — | — |
| 1984 | 70° | 55° | 62° | — | — |
| 1983 | 72° | 53° | 62° | 0.38" | — |
| 1982 | 79° | 58° | 68° | — | — |
| 1981 | 68° | 57° | 63° | 0.03" | — |
| 1980 | 90° | 52° | 71° | — | — |
| 1979 | 69° | 54° | 61° | — | — |
| 1978 | 79° | 46° | 62° | — | — |
| 1977 | 79° | 60° | 69° | — | — |
| 1976 | 70° | 40° | 55° | — | — |
| 1975 | 65° | 44° | 54° | — | — |
| 1974 | 70° | 54° | 62° | — | — |
| 1973 | 66° | 52° | 59° | — | — |
| 1972 | 63° | 52° | 57° | — | — |
| 1971coldest | 62° | 46° | 54° | 0.3" | — |
55 years of data from GILLESPIE FLD