Weather on March 15
El Monte, CA
55 Years of Data
Avg High
72°F
Avg Low
48°F
Warmest
2017
72°F avg
Coldest
2021
48°F avg
About This Date
March 15th in El Monte, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 48°F. Over 56 years of records, the warmest March 15th was in 2017 (72°F average), while the coldest was 2021 (48°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 11% of March 15th dates historically, with the wettest March 15th recording 5.54" of rain. The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.0°F cooler on this date compared to 20-30 years ago.
Planning for March 15th in El Monte, CA? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 76° | 52° | 64° | — | — |
| 2025 | 66° | 44° | 55° | — | — |
| 2024 | 63° | 52° | 57° | — | — |
| 2023 | 57° | 49° | 53° | — | — |
| 2022 | 76° | 54° | 65° | — | — |
| 2021coldest | 53° | 43° | 48° | — | — |
| 2020 | 63° | 50° | 56° | — | — |
| 2019 | 73° | 54° | 63° | — | — |
| 2018 | 64° | 48° | 56° | — | — |
| 2017warmest | 81° | 64° | 72° | — | — |
| 2016 | 78° | 52° | 65° | — | — |
| 2015 | 91° | — | — | — | — |
| 2014 | 86° | 52° | 69° | — | — |
| 2013 | 78° | 54° | 66° | — | — |
| 2012 | 67° | 53° | 60° | — | — |
| 2011 | 78° | 53° | 66° | — | — |
| 2010 | 83° | 47° | 65° | — | — |
| 2009 | 62° | 50° | 56° | — | — |
| 2008 | 61° | 48° | 54° | 0.03" | — |
| 2007 | 77° | 53° | 65° | — | — |
| 2006 | 63° | 42° | 52° | — | — |
| 2005 | 73° | 44° | 59° | — | — |
| 2004 | 84° | 55° | 70° | — | — |
| 2003 | 60° | 50° | 55° | 5.54" | — |
| 2002 | 69° | 45° | 57° | — | — |
| 2001 | 67° | 49° | 58° | — | — |
| 2000 | 78° | 51° | 65° | — | — |
| 1999 | 67° | 46° | 56° | 1.4" | — |
| 1998 | 75° | 53° | 64° | — | — |
| 1997 | 75° | 49° | 62° | — | — |
| 1996 | 74° | 44° | 59° | — | — |
| 1995 | 82° | 52° | 67° | — | — |
| 1994 | 86° | 48° | 67° | — | — |
| 1993 | 75° | 58° | 66° | — | — |
| 1992 | 71° | 48° | 60° | — | — |
| 1991 | 63° | 44° | 53° | — | — |
| 1990 | 81° | 40° | 60° | — | — |
| 1989 | 75° | 47° | 61° | — | — |
| 1988 | 67° | 41° | 54° | — | — |
| 1987 | 65° | 43° | 54° | 0.56" | — |
| 1986 | 61° | 45° | 53° | 0.05" | — |
| 1985 | 64° | 59° | 62° | — | — |
| 1984 | 71° | 51° | 61° | — | — |
| 1983 | 73° | 43° | 58° | — | — |
| 1982 | 65° | 50° | 57° | — | — |
| 1981 | 74° | 44° | 59° | — | — |
| 1980 | 72° | 45° | 58° | — | — |
| 1979 | 64° | 46° | 55° | 0.03" | — |
| 1978 | 84° | 44° | 64° | — | — |
| 1977 | 66° | 33° | 50° | — | — |
| 1976 | 82° | 42° | 62° | — | — |
| 1975 | 64° | 39° | 52° | — | — |
| 1974 | 82° | 47° | 64° | — | — |
| 1973 | 73° | 38° | 55° | — | — |
| 1972 | 78° | 53° | 66° | — | — |
| 1971 | 76° | 39° | 57° | — | — |
56 years of data from SAN GABRIEL FIRE DEPT