Weather on December 30
El Monte, CA
55 Years of Data
Avg High
67°F
Avg Low
43°F
Warmest
1980
68°F avg
Coldest
1987
44°F avg
About This Date
December 30th in El Monte, CA typically brings mild winter weather, with average highs around 67°F and lows near 43°F. Over 55 years of records, the warmest December 30th was in 1980 (68°F average), while the coldest was 1987 (44°F) — a 24°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 30th dates historically, with the wettest December 30th recording 2.36" 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 December 30th 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 |
|---|---|---|---|---|---|
| 2025 | 69° | 61° | 65° | — | — |
| 2024 | 67° | 49° | 58° | — | — |
| 2023 | 58° | 51° | 54° | — | — |
| 2022 | 56° | 52° | 54° | — | — |
| 2021 | 52° | 48° | 50° | — | — |
| 2020 | 69° | 52° | 60° | — | — |
| 2019 | 62° | 48° | 55° | — | — |
| 2018 | 63° | 49° | 56° | — | — |
| 2017 | 76° | 56° | 66° | — | — |
| 2016 | 58° | 40° | 49° | 0.25" | — |
| 2015 | 63° | 42° | 52° | — | — |
| 2014 | 51° | 40° | 45° | — | — |
| 2013 | 75° | 43° | 59° | — | — |
| 2012 | 57° | 38° | 47° | — | — |
| 2011 | 77° | 55° | 66° | — | — |
| 2010 | 51° | 39° | 45° | — | — |
| 2009 | 52° | 47° | 49° | 0.46" | — |
| 2008 | 77° | 46° | 62° | — | — |
| 2007 | 62° | 41° | 52° | — | — |
| 2006 | 66° | 38° | 52° | — | — |
| 2005 | 66° | 47° | 56° | — | — |
| 2004 | 61° | 46° | 53° | — | — |
| 2003 | 69° | 49° | 59° | — | — |
| 2002 | 65° | 30° | 47° | — | — |
| 2001 | 64° | 52° | 58° | 0.08" | — |
| 2000 | 78° | 40° | 59° | — | — |
| 1999 | 72° | 40° | 56° | — | — |
| 1998 | 83° | 41° | 62° | — | — |
| 1997 | 82° | 49° | 65° | — | — |
| 1996 | 65° | 53° | 59° | — | — |
| 1995 | 68° | 47° | 57° | — | — |
| 1994 | 63° | 37° | 50° | — | — |
| 1993 | 76° | 39° | 57° | — | — |
| 1992 | 63° | 43° | 53° | 1.02" | — |
| 1991 | 64° | 43° | 53° | 2.36" | — |
| 1990 | 67° | 35° | 51° | — | — |
| 1989 | 74° | 39° | 56° | — | — |
| 1988 | 62° | 31° | 46° | — | — |
| 1987coldest | 55° | 33° | 44° | — | — |
| 1986 | 76° | 40° | 58° | — | — |
| 1985 | 75° | 47° | 61° | — | — |
| 1984 | 69° | 40° | 54° | — | — |
| 1983 | 78° | 44° | 61° | — | — |
| 1982 | 62° | 32° | 47° | — | — |
| 1981 | 63° | 47° | 55° | 1.07" | — |
| 1980warmest | 89° | 46° | 68° | — | — |
| 1979 | 73° | 42° | 58° | — | — |
| 1978 | 67° | 37° | 52° | — | — |
| 1977 | 68° | 52° | 60° | 0.03" | — |
| 1976 | 61° | 44° | 52° | 1.32" | — |
| 1975 | 70° | 40° | 55° | — | — |
| 1974 | 60° | 33° | 47° | — | — |
| 1973 | 66° | 48° | 57° | — | — |
| 1972 | 65° | 34° | 49° | — | — |
| 1971 | 63° | 31° | 47° | — | — |
55 years of data from SAN GABRIEL FIRE DEPT