Weather on December 1
Antioch, CA
55 Years of Data
Avg High
59°F
Avg Low
42°F
Warmest
1995
62°F avg
Coldest
2025
40°F avg
About This Date
December 1st in Antioch, CA typically brings cool winter weather, with average highs around 59°F and lows near 42°F. Over 55 years of records, the warmest December 1st was in 1995 (62°F average), while the coldest was 2025 (40°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 15% of December 1st dates historically, with the wettest December 1st recording 2.29" 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 1st in Antioch, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 42° | 38° | 40° | — | — |
| 2024 | 59° | 49° | 54° | — | — |
| 2023 | 54° | 42° | 48° | — | — |
| 2022 | 50° | 37° | 44° | — | — |
| 2021 | 67° | 53° | 60° | — | — |
| 2020 | 64° | 44° | 54° | — | — |
| 2019 | 54° | 46° | 50° | — | — |
| 2018 | 59° | 46° | 53° | — | — |
| 2017 | 58° | 47° | 52° | — | — |
| 2016 | 60° | 46° | 53° | — | — |
| 2015 | 58° | 39° | 48° | — | — |
| 2014 | 61° | 52° | 56° | — | — |
| 2013 | 68° | 42° | 55° | — | — |
| 2012 | 67° | 55° | 61° | 0.41" | — |
| 2011 | 71° | 45° | 58° | — | — |
| 2010 | 57° | 37° | 47° | — | — |
| 2009 | 62° | 49° | 55° | — | — |
| 2008 | 39° | 42° | 41° | — | — |
| 2007 | 56° | 36° | 46° | — | — |
| 2006 | 61° | 35° | 48° | — | — |
| 2005 | 61° | 41° | 51° | — | — |
| 2004 | 55° | 35° | 45° | — | — |
| 2003 | 59° | 46° | 53° | 0.28" | — |
| 2002 | 59° | 45° | 52° | — | — |
| 2001 | 53° | 49° | 51° | — | — |
| 2000 | 53° | 44° | 49° | — | — |
| 1999 | 58° | 45° | 51° | — | — |
| 1998 | 59° | 42° | 51° | 1.02" | — |
| 1997 | 56° | 44° | 50° | — | — |
| 1996 | 59° | 47° | 53° | 0.1" | — |
| 1995warmest | 73° | 50° | 62° | — | — |
| 1994 | 58° | 33° | 45° | — | — |
| 1993 | 62° | 38° | 50° | — | — |
| 1992 | 62° | 39° | 51° | — | — |
| 1991 | 60° | 45° | 52° | — | — |
| 1990 | 65° | 37° | 51° | — | — |
| 1989 | 58° | 44° | 51° | — | — |
| 1988 | 52° | 35° | 43° | — | — |
| 1987 | 53° | 46° | 50° | 1.02" | — |
| 1986 | 56° | 37° | 46° | — | — |
| 1985 | 54° | 43° | 48° | — | — |
| 1984 | 63° | 41° | 52° | — | — |
| 1983 | 54° | 43° | 48° | — | — |
| 1982 | 56° | 49° | 52° | 0.03" | — |
| 1981 | 57° | 38° | 47° | — | — |
| 1980 | 61° | 33° | 47° | — | — |
| 1979 | 68° | 35° | 52° | — | — |
| 1978 | 58° | 46° | 52° | — | — |
| 1977 | 75° | 45° | 60° | — | — |
| 1976 | 61° | 28° | 44° | — | — |
| 1975 | — | 36° | — | — | — |
| 1974 | 60° | 37° | 49° | — | — |
| 1973 | 64° | 37° | 51° | 2.29" | — |
| 1972 | 46° | 38° | 42° | — | — |
| 1971 | 65° | 34° | 49° | 0.23" | — |
55 years of data from ANTIOCH FIBREBRD MILLS