Weather on December 19
Antioch, CA
55 Years of Data
Avg High
54°F
Avg Low
38°F
Warmest
1999
56°F avg
Coldest
2021
36°F avg
About This Date
December 19th in Antioch, CA typically brings cool winter weather, with average highs around 54°F and lows near 38°F. Over 55 years of records, the warmest December 19th was in 1999 (56°F average), while the coldest was 2021 (36°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 25% of December 19th dates historically, with the wettest December 19th recording 1.09" 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 19th in Antioch, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 57° | 51° | 54° | — | — |
| 2024 | 51° | 40° | 45° | — | — |
| 2023 | 58° | 54° | 56° | — | — |
| 2022 | 41° | 32° | 37° | — | — |
| 2021coldest | 39° | 34° | 36° | — | — |
| 2020 | 54° | 35° | 44° | — | — |
| 2019 | 55° | 45° | 50° | — | — |
| 2018 | 60° | 47° | 53° | — | — |
| 2017 | 58° | 46° | 52° | — | — |
| 2016 | 50° | 31° | 40° | — | — |
| 2015 | 52° | 37° | 44° | 0.25" | — |
| 2014 | 52° | 48° | 50° | 1.09" | — |
| 2013 | 59° | 47° | 53° | — | — |
| 2012 | 49° | 34° | 41° | — | — |
| 2011 | 66° | 35° | 51° | — | — |
| 2010 | 59° | 45° | 52° | — | — |
| 2009 | 50° | 44° | 47° | — | — |
| 2008 | 54° | 35° | 44° | — | — |
| 2007 | 52° | 42° | 47° | 0.05" | — |
| 2006 | 55° | 30° | 43° | — | — |
| 2005 | 57° | 48° | 53° | — | — |
| 2004 | 44° | 31° | 37° | — | — |
| 2003 | 50° | 41° | 46° | 0.64" | — |
| 2002 | 48° | 40° | 44° | — | — |
| 2001 | 49° | 37° | 43° | — | — |
| 2000 | 56° | 42° | 49° | — | — |
| 1999warmest | 67° | 46° | 56° | — | — |
| 1998 | 52° | 36° | 44° | 0.08" | — |
| 1997 | 57° | 45° | 51° | — | — |
| 1996 | 47° | 33° | 40° | — | — |
| 1995 | 48° | 44° | 46° | 0.74" | — |
| 1994 | 53° | — | — | — | — |
| 1993 | 50° | 29° | 39° | — | — |
| 1992 | 52° | 33° | 42° | — | — |
| 1991 | 62° | 40° | 51° | 0.25" | — |
| 1990 | 54° | 33° | 43° | — | — |
| 1989 | 52° | 27° | 39° | — | — |
| 1988 | — | 42° | — | 0.08" | — |
| 1987 | 53° | 38° | 45° | — | — |
| 1986 | 55° | 39° | 47° | 0.03" | — |
| 1985 | 45° | 31° | 38° | — | — |
| 1984 | 50° | — | — | — | — |
| 1983 | 52° | 44° | 48° | — | — |
| 1982 | 57° | 33° | 45° | — | — |
| 1981 | 61° | 42° | 51° | — | — |
| 1980 | 62° | 36° | 49° | — | — |
| 1979 | 47° | 35° | 41° | 0.89" | — |
| 1978 | 47° | 32° | 39° | 0.05" | — |
| 1977 | 55° | 38° | 46° | 0.08" | — |
| 1976 | 65° | 30° | 47° | — | — |
| 1975 | 61° | 27° | 44° | — | — |
| 1974 | 54° | 29° | 41° | — | — |
| 1973 | 60° | 38° | 49° | 0.05" | — |
| 1972 | 52° | 43° | 47° | 0.61" | — |
| 1971 | 54° | 31° | 42° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS