Weather on October 15
El Monte, CA
55 Years of Data
Avg High
83°F
Avg Low
56°F
Warmest
2017
85°F avg
Coldest
2006
52°F avg
About This Date
October 15th in El Monte, CA typically brings warm fall weather, with average highs around 83°F and lows near 56°F — a 27°F daily swing. Over 55 years of records, the warmest October 15th was in 2017 (85°F average), while the coldest was 2006 (52°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 2% of October 15th dates historically. The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.5°F warmer on this date compared to 20-30 years ago.
Planning for October 15th in El Monte, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 52° | 61° | — | — |
| 2024 | 74° | 59° | 66° | — | — |
| 2023 | 93° | 67° | 80° | — | — |
| 2022 | 66° | 60° | 63° | — | — |
| 2021 | 91° | 66° | 79° | — | — |
| 2020 | 99° | 71° | 85° | — | — |
| 2019 | 90° | 57° | 73° | — | — |
| 2018 | 78° | 60° | 69° | — | — |
| 2017warmest | 99° | 72° | 85° | — | — |
| 2016 | 82° | 62° | 72° | — | — |
| 2015 | 81° | 65° | 73° | — | — |
| 2014 | 78° | 59° | 69° | — | — |
| 2013 | 89° | 55° | 72° | — | — |
| 2012 | 93° | 61° | 77° | — | — |
| 2011 | 84° | 57° | 71° | — | — |
| 2010 | 75° | 62° | 69° | — | — |
| 2009 | 85° | 61° | 73° | — | — |
| 2008 | 94° | 55° | 74° | — | — |
| 2007 | 63° | 57° | 60° | — | — |
| 2006coldest | 66° | 37° | 52° | 0.03" | — |
| 2005 | 76° | 56° | 66° | — | — |
| 2004 | 78° | 60° | 69° | — | — |
| 2003 | 94° | 60° | 77° | — | — |
| 2002 | 72° | 59° | 65° | — | — |
| 2001 | 91° | 53° | 72° | — | — |
| 2000 | 83° | 52° | 67° | — | — |
| 1999 | 78° | 58° | 68° | — | — |
| 1998 | 74° | 58° | 66° | — | — |
| 1997 | 101° | 57° | 79° | — | — |
| 1996 | 80° | 58° | 69° | — | — |
| 1995 | 87° | 53° | 70° | — | — |
| 1994 | 76° | 55° | 65° | — | — |
| 1993 | 79° | 60° | 69° | — | — |
| 1992 | 75° | 57° | 66° | — | — |
| 1991 | 90° | 57° | 73° | — | — |
| 1990 | 82° | 42° | 62° | — | — |
| 1989 | 74° | 60° | 67° | — | — |
| 1988 | 85° | 51° | 68° | — | — |
| 1987 | 77° | 54° | 65° | — | — |
| 1986 | 89° | 51° | 70° | — | — |
| 1985 | 92° | 50° | 71° | — | — |
| 1984 | 89° | 55° | 72° | — | — |
| 1983 | 75° | 60° | 68° | — | — |
| 1982 | 92° | 50° | 71° | — | — |
| 1981 | 73° | 45° | 59° | — | — |
| 1980 | 72° | 49° | 60° | — | — |
| 1979 | 77° | 58° | 67° | — | — |
| 1978 | 87° | 55° | 71° | — | — |
| 1977 | 90° | 52° | 71° | — | — |
| 1976 | 80° | 64° | 72° | — | — |
| 1975 | 88° | 49° | 68° | — | — |
| 1974 | 98° | 53° | 76° | — | — |
| 1973 | 91° | 49° | 70° | — | — |
| 1972 | 78° | 49° | 63° | — | — |
| 1971 | 73° | 58° | 65° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT