Weather on September 24
El Monte, CA
55 Years of Data
Avg High
88°F
Avg Low
61°F
Warmest
2009
89°F avg
Coldest
1986
60°F avg
About This Date
September 24th in El Monte, CA typically brings warm fall weather, with average highs around 88°F and lows near 61°F — a 27°F daily swing. Over 55 years of records, the warmest September 24th was in 2009 (89°F average), while the coldest was 1986 (60°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 2% of September 24th dates historically, with the wettest September 24th recording 2.41" of rain. 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 September 24th in El Monte, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 63° | 75° | — | — |
| 2024 | 84° | 59° | 72° | — | — |
| 2023 | 83° | 58° | 70° | — | — |
| 2022 | 92° | 67° | 79° | — | — |
| 2021 | 83° | 58° | 70° | — | — |
| 2020 | 91° | 64° | 78° | — | — |
| 2019 | 93° | 61° | 77° | — | — |
| 2018 | 77° | 60° | 69° | — | — |
| 2017 | 87° | 57° | 72° | — | — |
| 2016 | 79° | 64° | 71° | — | — |
| 2015 | 97° | 68° | 82° | — | — |
| 2014 | 95° | 62° | 79° | — | — |
| 2013 | 87° | 61° | 74° | — | — |
| 2012 | 87° | 66° | 77° | — | — |
| 2011 | 81° | 60° | 70° | — | — |
| 2010 | 98° | 58° | 78° | — | — |
| 2009warmest | 102° | 76° | 89° | — | — |
| 2008 | 92° | 61° | 76° | — | — |
| 2007 | 81° | 55° | 68° | — | — |
| 2006 | 87° | 57° | 72° | — | — |
| 2005 | 76° | 59° | 67° | — | — |
| 2004 | 92° | 53° | 72° | — | — |
| 2003 | 90° | 64° | 77° | — | — |
| 2002 | 95° | 61° | 78° | — | — |
| 2001 | 98° | 58° | 78° | — | — |
| 2000 | 90° | 55° | 72° | — | — |
| 1999 | 86° | 66° | 76° | — | — |
| 1998 | 76° | 55° | 65° | — | — |
| 1997 | 98° | 65° | 81° | — | — |
| 1996 | 80° | 60° | 70° | — | — |
| 1995 | 89° | 59° | 74° | — | — |
| 1994 | 90° | 60° | 75° | — | — |
| 1993 | 90° | 54° | 72° | — | — |
| 1992 | 98° | 63° | 80° | — | — |
| 1991 | 101° | 65° | 83° | — | — |
| 1990 | 84° | 61° | 72° | — | — |
| 1989 | 95° | 57° | 76° | — | — |
| 1988 | 80° | 61° | 70° | — | — |
| 1987 | 88° | 63° | 75° | — | — |
| 1986coldest | 69° | 50° | 60° | 2.41" | — |
| 1985 | 96° | 61° | 78° | — | — |
| 1984 | 80° | 64° | 72° | — | — |
| 1983 | 84° | 62° | 73° | — | — |
| 1982 | 93° | 69° | 81° | — | — |
| 1981 | 81° | 60° | 70° | — | — |
| 1980 | 90° | 55° | 72° | — | — |
| 1979 | 90° | 65° | 77° | — | — |
| 1978 | 107° | 64° | 86° | — | — |
| 1977 | 89° | 55° | 72° | — | — |
| 1976 | 79° | 65° | 72° | — | — |
| 1975 | 103° | 60° | 81° | — | — |
| 1974 | 88° | 60° | 74° | — | — |
| 1973 | 80° | 51° | 66° | — | — |
| 1972 | 79° | 63° | 71° | — | — |
| 1971 | 90° | 57° | 73° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT