Weather on May 16
El Cajon, CA
55 Years of Data
Avg High
76°F
Avg Low
56°F
Warmest
2014
80°F avg
Coldest
1995
58°F avg
About This Date
May 16th in El Cajon, CA typically brings pleasant spring weather, with average highs around 76°F and lows near 56°F. Over 54 years of records, the warmest May 16th was in 2014 (80°F average), while the coldest was 1995 (58°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 6% of May 16th dates historically. The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.4°F cooler on this date compared to 20-30 years ago.
Planning for May 16th in El Cajon, CA? Great weather for outdoor activities.
Warming Trend
0.3°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 55° | 63° | — | — |
| 2024 | 74° | 58° | 66° | — | — |
| 2023 | 81° | 56° | 68° | — | — |
| 2022 | 76° | 55° | 65° | — | — |
| 2021 | 64° | 57° | 61° | — | — |
| 2020 | 79° | 58° | 68° | — | — |
| 2019 | 66° | 57° | 62° | 0.3" | — |
| 2018 | 75° | 58° | 66° | — | — |
| 2017 | 65° | 54° | 59° | — | — |
| 2016 | 68° | 58° | 63° | 0.03" | — |
| 2015 | 68° | 55° | 62° | — | — |
| 2014warmest | 98° | 62° | 80° | — | — |
| 2013 | 71° | 59° | 65° | — | — |
| 2012 | 88° | 52° | 70° | — | — |
| 2011 | 68° | 61° | 64° | — | — |
| 2010 | 75° | 58° | 66° | — | — |
| 2009 | 80° | 56° | 68° | — | — |
| 2008 | 96° | 60° | 78° | — | — |
| 2007 | 63° | 55° | 59° | — | — |
| 2006 | 80° | 56° | 68° | — | — |
| 2005 | 79° | 59° | 69° | — | — |
| 2004 | 82° | 57° | 70° | — | — |
| 2003 | 82° | 51° | 67° | — | — |
| 2002 | 71° | 57° | 64° | — | — |
| 2001 | 82° | 57° | 70° | — | — |
| 2000 | 75° | 56° | 65° | — | — |
| 1999 | 74° | 53° | 63° | — | — |
| 1998 | 76° | 52° | 64° | — | — |
| 1997 | 85° | 63° | 74° | — | — |
| 1996 | 85° | 53° | 69° | — | — |
| 1995coldest | 68° | 48° | 58° | 0.1" | — |
| 1994 | 69° | 56° | 62° | — | — |
| 1993 | 73° | 62° | 68° | — | — |
| 1992 | 79° | 63° | 71° | — | — |
| 1991 | 80° | 52° | 66° | — | — |
| 1990 | 79° | 50° | 64° | — | — |
| 1989 | 69° | 55° | 62° | — | — |
| 1988 | 79° | 58° | 68° | — | — |
| 1987 | 77° | 60° | 69° | — | — |
| 1986 | 75° | 58° | 66° | — | — |
| 1984 | 77° | 49° | 63° | — | — |
| 1983 | 78° | 56° | 67° | — | — |
| 1982 | 86° | 54° | 70° | — | — |
| 1981 | 69° | 56° | 62° | — | — |
| 1980 | 79° | 56° | 67° | — | — |
| 1979 | 70° | 58° | 64° | — | — |
| 1978 | 77° | 56° | 66° | — | — |
| 1977 | 65° | 54° | 59° | — | — |
| 1976 | 76° | 55° | 65° | — | — |
| 1975 | 67° | 55° | 61° | — | — |
| 1974 | 67° | 56° | 61° | — | — |
| 1973 | 75° | 53° | 64° | — | — |
| 1972 | 75° | 58° | 66° | — | — |
| 1971 | 73° | 58° | 65° | — | — |
54 years of data from GILLESPIE FLD