Weather on June 21
El Monte, CA
55 Years of Data
About This Date
June 21st 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 21st was in 2008 (86°F average), while the coldest was 1982 (62°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 21st in El Monte, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 73° | 58° | 65° | — | — |
| 2024 | 87° | 56° | 71° | — | — |
| 2023 | 85° | 54° | 69° | — | — |
| 2022 | 87° | 64° | 76° | — | — |
| 2021 | 85° | 56° | 70° | — | — |
| 2020 | 81° | 59° | 70° | — | — |
| 2019 | 68° | 57° | 63° | — | — |
| 2018 | 81° | 60° | 70° | — | — |
| 2017 | 89° | 60° | 75° | — | — |
| 2016 | 95° | 67° | 81° | — | — |
| 2015 | 82° | 59° | 71° | — | — |
| 2014 | 84° | 65° | 74° | — | — |
| 2013 | 81° | 60° | 70° | — | — |
| 2012 | 77° | 62° | 70° | — | — |
| 2011 | 92° | 57° | 74° | — | — |
| 2010 | 85° | 42° | 63° | — | — |
| 2009 | 76° | 62° | 69° | — | — |
| 2008warmest | 101° | 71° | 86° | — | — |
| 2007 | 86° | 60° | 73° | — | — |
| 2006 | 83° | 60° | 71° | — | — |
| 2005 | 87° | 58° | 72° | — | — |
| 2004 | 79° | 62° | 70° | — | — |
| 2003 | 68° | 61° | 64° | — | — |
| 2002 | 80° | 61° | 70° | — | — |
| 2001 | 93° | 61° | 77° | — | — |
| 2000 | 85° | 60° | 72° | — | — |
| 1999 | 79° | 60° | 69° | — | — |
| 1998 | 82° | 57° | 70° | — | — |
| 1997 | 84° | 64° | 74° | — | — |
| 1996 | 82° | 63° | 72° | — | — |
| 1995 | 83° | 60° | 71° | — | — |
| 1994 | 89° | 57° | 73° | — | — |
| 1993 | 84° | 60° | 72° | — | — |
| 1992 | 88° | 60° | 74° | — | — |
| 1991 | 79° | 66° | 72° | — | — |
| 1990 | 87° | 64° | 76° | — | — |
| 1989 | 97° | 61° | 79° | — | — |
| 1988 | 82° | 54° | 68° | — | — |
| 1987 | 79° | 61° | 70° | — | — |
| 1986 | 89° | 60° | 75° | — | — |
| 1985 | 81° | 60° | 70° | — | — |
| 1984 | 83° | 57° | 70° | — | — |
| 1983 | 81° | 61° | 71° | — | — |
| 1982coldest | 69° | 56° | 62° | — | — |
| 1981 | 92° | 64° | 78° | — | — |
| 1980 | 85° | 55° | 70° | — | — |
| 1979 | 82° | 57° | 70° | — | — |
| 1978 | 95° | 61° | 78° | — | — |
| 1977 | 80° | 58° | 69° | — | — |
| 1976 | 84° | 55° | 70° | — | — |
| 1975 | 79° | 51° | 65° | — | — |
| 1974 | 87° | 55° | 71° | — | — |
| 1973 | 105° | 61° | 83° | — | — |
| 1972 | 85° | 61° | 73° | — | — |
| 1971 | 94° | 59° | 76° | — | — |
El Monte, CA Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
El Monte, CA Monthly Precipitation
Average rainfall per month, in inches.
El Monte, CA Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit El Monte, CA
El Monte, CA has no months that meet our "pleasant" threshold — every season has tradeoffs.