Weather on March 19
El Monte, CA
55 Years of Data
Avg High
74°F
Avg Low
49°F
Warmest
2026
80°F avg
Coldest
1979
50°F avg
About This Date
March 19th in El Monte, CA typically brings pleasant spring weather, with average highs around 74°F and lows near 49°F — a 25°F daily swing. Over 56 years of records, the warmest March 19th was in 2026 (80°F average), while the coldest was 1979 (50°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 14% of March 19th dates historically, with the wettest March 19th recording 4.88" of rain. The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.9°F cooler on this date compared to 20-30 years ago.
Planning for March 19th in El Monte, CA? Great weather for outdoor activities.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 93° | 66° | 80° | — | — |
| 2025 | 80° | 51° | 66° | — | — |
| 2024 | 71° | 54° | 62° | — | — |
| 2023 | 60° | 49° | 54° | — | — |
| 2022 | 69° | 52° | 60° | — | — |
| 2021 | 73° | 49° | 61° | — | — |
| 2020 | 57° | 46° | 52° | — | — |
| 2019 | 65° | 53° | 59° | — | — |
| 2018 | 75° | 48° | 62° | — | — |
| 2017 | 77° | 52° | 64° | — | — |
| 2016 | 74° | 55° | 64° | — | — |
| 2015 | 77° | — | — | — | — |
| 2014 | 80° | 53° | 67° | — | — |
| 2013 | 70° | 49° | 59° | — | — |
| 2012 | 61° | 42° | 51° | — | — |
| 2011 | 60° | 48° | 54° | — | — |
| 2010 | 77° | 52° | 64° | — | — |
| 2009 | 77° | 54° | 65° | — | — |
| 2008 | 70° | 50° | 60° | — | — |
| 2007 | 66° | 56° | 61° | — | — |
| 2006 | 70° | 44° | 57° | — | — |
| 2005 | 62° | 49° | 55° | 0.08" | — |
| 2004 | 84° | 55° | 70° | — | — |
| 2003 | 79° | 42° | 60° | — | — |
| 2002 | 76° | 47° | 61° | — | — |
| 2001 | 90° | 62° | 76° | — | — |
| 2000 | 82° | 49° | 65° | — | — |
| 1999 | 72° | 44° | 58° | — | — |
| 1998 | 76° | 52° | 64° | — | — |
| 1997 | 98° | 50° | 74° | — | — |
| 1996 | 82° | 53° | 68° | — | — |
| 1995 | 73° | 54° | 63° | — | — |
| 1994 | 60° | 54° | 57° | 2.87" | — |
| 1993 | 83° | 50° | 66° | — | — |
| 1992 | 74° | 46° | 60° | — | — |
| 1991 | 63° | 45° | 54° | 4.88" | — |
| 1990 | 88° | 49° | 68° | — | — |
| 1989 | 81° | 48° | 64° | — | — |
| 1988 | 91° | 43° | 67° | — | — |
| 1987 | 66° | 50° | 58° | — | — |
| 1986 | 79° | 42° | 60° | — | — |
| 1985 | 70° | 39° | 54° | — | — |
| 1984 | 87° | 47° | 67° | — | — |
| 1983 | 66° | 42° | 54° | 0.58" | — |
| 1982 | 65° | 36° | 50° | 0.03" | — |
| 1981 | 64° | 54° | 59° | 0.46" | — |
| 1980 | 71° | 40° | 55° | 0.33" | — |
| 1979coldest | 57° | 43° | 50° | 1.73" | — |
| 1978 | 76° | 54° | 65° | — | — |
| 1977 | 72° | 39° | 55° | — | — |
| 1976 | 70° | 47° | 58° | — | — |
| 1975 | 77° | 47° | 62° | — | — |
| 1974 | 65° | 52° | 58° | — | — |
| 1973 | 68° | 41° | 55° | — | — |
| 1972 | 72° | 50° | 61° | — | — |
| 1971 | 80° | 49° | 64° | — | — |
56 years of data from SAN GABRIEL FIRE DEPT