Weather on December 30
Antioch, CA
55 Years of Data
Avg High
54°F
Avg Low
38°F
Warmest
1996
55°F avg
Coldest
1978
35°F avg
About This Date
December 30th 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 30th was in 1996 (55°F average), while the coldest was 1978 (35°F) — a 20°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 30th dates historically, with the wettest December 30th recording 3.84" of rain. The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.8°F cooler on this date compared to 20-30 years ago.
Planning for December 30th in Antioch, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 52° | 35° | 43° | — | — |
| 2024 | 54° | 42° | 48° | — | — |
| 2023 | 52° | 46° | 49° | — | — |
| 2022 | 57° | 54° | 55° | — | — |
| 2021 | 48° | 35° | 42° | — | — |
| 2020 | 59° | 35° | 47° | — | — |
| 2019 | 61° | 43° | 52° | — | — |
| 2018 | 60° | 36° | 48° | — | — |
| 2017 | 53° | 45° | 49° | — | — |
| 2016 | 56° | 38° | 47° | — | — |
| 2015 | 48° | 31° | 39° | — | — |
| 2014 | 53° | 40° | 46° | — | — |
| 2013 | 59° | 36° | 47° | — | — |
| 2012 | 53° | 37° | 45° | — | — |
| 2011 | 71° | 31° | 51° | — | — |
| 2010 | 54° | 34° | 44° | — | — |
| 2009 | 59° | 36° | 47° | — | — |
| 2008 | 53° | 35° | 44° | — | — |
| 2007 | 51° | 40° | 45° | — | — |
| 2006 | 52° | 32° | 42° | — | — |
| 2005 | 61° | 49° | 55° | 3.84" | — |
| 2004 | 57° | 44° | 51° | 2.79" | — |
| 2003 | 50° | 42° | 46° | — | — |
| 2002 | 53° | 45° | 49° | 0.99" | — |
| 2001 | 56° | 50° | 53° | — | — |
| 2000 | 61° | 46° | 53° | — | — |
| 1999 | 57° | 33° | 45° | — | — |
| 1998 | 59° | 31° | 45° | — | — |
| 1997 | 57° | 36° | 46° | — | — |
| 1996warmest | 57° | 53° | 55° | 0.33" | — |
| 1995 | 52° | 47° | 49° | 0.36" | — |
| 1994 | 43° | 36° | 39° | — | — |
| 1993 | 49° | 37° | 43° | — | — |
| 1992 | 53° | 36° | 44° | 0.53" | — |
| 1991 | 52° | 45° | 48° | 0.15" | — |
| 1990 | 50° | 30° | 40° | — | — |
| 1989 | 64° | 32° | 48° | — | — |
| 1988 | 45° | 29° | 37° | — | — |
| 1987 | 47° | 30° | 38° | 0.13" | — |
| 1986 | 50° | 36° | 43° | — | — |
| 1985 | 48° | 38° | 43° | 2.29" | — |
| 1984 | 42° | 35° | 39° | — | — |
| 1983 | 55° | 49° | 52° | 0.43" | — |
| 1982 | 54° | 30° | 42° | — | — |
| 1981 | 52° | — | — | — | — |
| 1980 | 49° | 42° | 45° | — | — |
| 1979 | 48° | 36° | 42° | 0.58" | — |
| 1978coldest | 45° | 25° | 35° | — | — |
| 1977 | 62° | 44° | 53° | — | — |
| 1976 | 55° | 30° | 43° | 1.55" | — |
| 1975 | 59° | 35° | 47° | — | — |
| 1974 | 54° | 30° | 42° | — | — |
| 1973 | 61° | 43° | 52° | — | — |
| 1972 | 56° | 31° | 43° | — | — |
| 1971 | 52° | 37° | 44° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS