Weather on January 15
Antioch, CA
55 Years of Data
Avg High
54°F
Avg Low
39°F
Warmest
2009
58°F avg
Coldest
1997
35°F avg
About This Date
January 15th in Antioch, CA typically brings cool winter weather, with average highs around 54°F and lows near 39°F. Over 56 years of records, the warmest January 15th was in 2009 (58°F average), while the coldest was 1997 (35°F) — a 23°F range across recorded history. Rain or other precipitation has occurred on about 29% of January 15th dates historically, with the wettest January 15th recording 3.76" of rain. The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.1°F warmer on this date compared to 20-30 years ago.
Planning for January 15th in Antioch, CA? Bring layers as temperatures can vary throughout the day.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 66° | 48° | 57° | — | — |
| 2025 | 55° | 43° | 49° | — | — |
| 2024 | 54° | 44° | 49° | — | — |
| 2023 | 47° | 40° | 43° | — | — |
| 2022 | 57° | 45° | 51° | — | — |
| 2021 | 64° | 42° | 53° | — | — |
| 2020 | 52° | 36° | 44° | — | — |
| 2019 | 56° | 44° | 50° | 1.7" | — |
| 2018 | 62° | 50° | 56° | — | — |
| 2017 | 48° | 36° | 42° | 0.03" | — |
| 2016 | 58° | 49° | 53° | 0.66" | — |
| 2015 | 51° | 36° | 43° | — | — |
| 2014 | 67° | 37° | 52° | — | — |
| 2013 | 49° | 28° | 38° | — | — |
| 2012 | 62° | 36° | 49° | — | — |
| 2011 | 59° | 39° | 49° | — | — |
| 2010 | 49° | 44° | 46° | — | — |
| 2009warmest | 64° | 51° | 58° | — | — |
| 2008 | 57° | 35° | 46° | — | — |
| 2007 | 51° | 26° | 39° | — | — |
| 2006 | 54° | 43° | 48° | 0.18" | — |
| 2005 | 42° | 35° | 39° | — | — |
| 2004 | 44° | 42° | 43° | — | — |
| 2003 | 59° | 38° | 48° | — | — |
| 2002 | 53° | 32° | 43° | — | — |
| 2001 | 50° | 37° | 44° | — | — |
| 2000 | 58° | 50° | 54° | 0.1" | — |
| 1999 | 57° | 38° | 47° | 0.25" | — |
| 1998 | 51° | 48° | 50° | 1.6" | — |
| 1997coldest | 43° | 28° | 35° | 0.76" | — |
| 1996 | 44° | 41° | 43° | — | — |
| 1995 | 47° | 40° | 43° | — | — |
| 1994 | 57° | 32° | 45° | — | — |
| 1993 | 63° | 42° | 52° | 0.15" | — |
| 1992 | 54° | 38° | 46° | — | — |
| 1991 | 53° | 49° | 51° | — | — |
| 1990 | 51° | 44° | 48° | 0.03" | — |
| 1989 | 52° | 33° | 42° | — | — |
| 1988 | 56° | 40° | 48° | 0.46" | — |
| 1987 | 56° | 37° | 46° | — | — |
| 1986 | 52° | 40° | 46° | 0.3" | — |
| 1985 | 40° | 36° | 38° | — | — |
| 1984 | 49° | 29° | 39° | — | — |
| 1983 | 40° | 35° | 37° | — | — |
| 1982 | 42° | 33° | 38° | — | — |
| 1981 | 59° | 38° | 48° | — | — |
| 1980 | 65° | 46° | 55° | 0.61" | — |
| 1979 | 52° | — | — | 3.76" | — |
| 1978 | 56° | — | — | 2.03" | — |
| 1977 | 44° | 35° | 40° | — | — |
| 1976 | 58° | 32° | 45° | — | — |
| 1975 | — | 31° | — | 0.08" | — |
| 1974 | 54° | 37° | 45° | — | — |
| 1973 | 52° | 48° | 50° | — | — |
| 1972 | 54° | 32° | 43° | — | — |
| 1971 | 58° | 41° | 49° | — | — |
56 years of data from ANTIOCH FIBREBRD MILLS