Weather on June 18
El Monte, CA
55 Years of Data
Avg High
84°F
Avg Low
59°F
Warmest
1981
82°F avg
Coldest
1975
60°F avg
About This Date
June 18th in El Monte, CA typically brings warm summer weather, with average highs around 84°F and lows near 59°F — a 25°F daily swing. Over 55 years of records, the warmest June 18th was in 1981 (82°F average), while the coldest was 1975 (60°F) — a 22°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.2°F cooler on this date compared to 20-30 years ago.
Planning for June 18th in El Monte, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 60° | 74° | — | — |
| 2024 | 80° | 56° | 68° | — | — |
| 2023 | 81° | 55° | 68° | — | — |
| 2022 | 78° | 56° | 67° | — | — |
| 2021 | 83° | 59° | 71° | — | — |
| 2020 | 77° | 57° | 67° | — | — |
| 2019 | 75° | 58° | 66° | — | — |
| 2018 | 74° | 56° | 65° | — | — |
| 2017 | 89° | 58° | 73° | — | — |
| 2016 | 99° | 58° | 78° | — | — |
| 2015 | 89° | 56° | 72° | — | — |
| 2014 | 79° | 61° | 70° | — | — |
| 2013 | 81° | 62° | 71° | — | — |
| 2012 | 78° | 61° | 69° | — | — |
| 2011 | 82° | 53° | 68° | — | — |
| 2010 | 83° | 59° | 71° | — | — |
| 2009 | 80° | 61° | 70° | — | — |
| 2008 | 95° | 62° | 79° | — | — |
| 2007 | 81° | 61° | 71° | — | — |
| 2006 | 85° | 60° | 72° | — | — |
| 2005 | 76° | 63° | 69° | — | — |
| 2004 | 80° | 62° | 71° | — | — |
| 2003 | 80° | 64° | 72° | — | — |
| 2002 | 88° | 60° | 74° | — | — |
| 2001 | 90° | 55° | 72° | — | — |
| 2000 | 81° | 64° | 72° | — | — |
| 1999 | 86° | 56° | 71° | — | — |
| 1998 | 82° | 56° | 69° | — | — |
| 1997 | 88° | 64° | 76° | — | — |
| 1996 | 90° | 57° | 73° | — | — |
| 1995 | 83° | 52° | 67° | — | — |
| 1994 | 89° | 55° | 72° | — | — |
| 1993 | 98° | 63° | 80° | — | — |
| 1992 | 83° | 57° | 70° | — | — |
| 1991 | 87° | 60° | 74° | — | — |
| 1990 | 81° | 60° | 70° | — | — |
| 1989 | 95° | 61° | 78° | — | — |
| 1988 | 82° | 59° | 71° | — | — |
| 1987 | 84° | 55° | 70° | — | — |
| 1986 | 85° | 56° | 70° | — | — |
| 1985 | 85° | 60° | 72° | — | — |
| 1984 | 85° | 62° | 73° | — | — |
| 1983 | 83° | 63° | 73° | — | — |
| 1982 | 64° | 58° | 61° | — | — |
| 1981warmest | 103° | 62° | 82° | — | — |
| 1980 | 82° | 61° | 71° | — | — |
| 1979 | 76° | 59° | 67° | — | — |
| 1978 | 92° | 61° | 76° | — | — |
| 1977 | 84° | 54° | 69° | — | — |
| 1976 | 87° | 60° | 74° | — | — |
| 1975coldest | 67° | 54° | 60° | — | — |
| 1974 | 78° | 53° | 66° | — | — |
| 1973 | 89° | 55° | 72° | — | — |
| 1972 | 85° | 64° | 74° | — | — |
| 1971 | 86° | 57° | 72° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT