Weather on January 18
Antioch, CA
55 Years of Data
Avg High
56°F
Avg Low
41°F
Warmest
2021
65°F avg
Coldest
1977
35°F avg
About This Date
January 18th in Antioch, CA typically brings cool winter weather, with average highs around 56°F and lows near 41°F. Over 56 years of records, the warmest January 18th was in 2021 (65°F average), while the coldest was 1977 (35°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 30% of January 18th dates historically, with the wettest January 18th recording 2.24" of rain. The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 4.1°F warmer on this date compared to 20-30 years ago.
Planning for January 18th in Antioch, CA? Bring layers as temperatures can vary throughout the day. Consider bringing rain gear or an umbrella.
Warming Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 59° | 52° | 55° | — | — |
| 2025 | 56° | 43° | 49° | — | — |
| 2024 | 50° | 46° | 48° | — | — |
| 2023 | 50° | 42° | 46° | — | — |
| 2022 | 59° | 46° | 53° | — | — |
| 2021warmest | 75° | 56° | 65° | — | — |
| 2020 | 52° | 39° | 45° | — | — |
| 2019 | 62° | 50° | 56° | 0.03" | — |
| 2018 | 58° | 44° | 51° | — | — |
| 2017 | 48° | 44° | 46° | 1.75" | — |
| 2016 | 65° | 51° | 58° | 1.93" | — |
| 2015 | 56° | 48° | 52° | — | — |
| 2014 | 67° | 39° | 53° | — | — |
| 2013 | 59° | 35° | 47° | — | — |
| 2012 | 65° | 29° | 47° | — | — |
| 2011 | 64° | 41° | 53° | — | — |
| 2010 | 48° | 40° | 44° | — | — |
| 2009 | 58° | 48° | 53° | — | — |
| 2008 | 56° | 34° | 45° | — | — |
| 2007 | 58° | 30° | 44° | — | — |
| 2006 | 56° | 43° | 49° | 0.56" | — |
| 2005 | 44° | 41° | 43° | — | — |
| 2004 | 51° | 41° | 46° | — | — |
| 2003 | 46° | 41° | 44° | — | — |
| 2002 | 57° | 31° | 44° | — | — |
| 2001 | 49° | 40° | 44° | — | — |
| 2000 | 55° | 46° | 51° | 1.35" | — |
| 1999 | 58° | 53° | 55° | — | — |
| 1998 | 69° | 47° | 58° | 0.03" | — |
| 1997 | 47° | 42° | 44° | — | — |
| 1996 | 55° | 44° | 50° | — | — |
| 1995 | 51° | 39° | 45° | — | — |
| 1994 | 64° | 33° | 49° | — | — |
| 1993 | 48° | 43° | 45° | 2.24" | — |
| 1992 | 47° | 37° | 42° | 0.13" | — |
| 1991 | 64° | 35° | 50° | — | — |
| 1990 | 55° | 38° | 46° | — | — |
| 1989 | 57° | 33° | 45° | — | — |
| 1988 | 48° | 42° | 45° | 0.79" | — |
| 1987 | 53° | 26° | 40° | — | — |
| 1986 | 70° | 47° | 58° | — | — |
| 1985 | 43° | 32° | 37° | — | — |
| 1984 | 53° | 30° | 42° | — | — |
| 1983 | 50° | 38° | 44° | — | — |
| 1982 | 41° | 36° | 38° | — | — |
| 1981 | 60° | 43° | 51° | 0.05" | — |
| 1980 | 59° | 43° | 51° | 0.71" | — |
| 1979 | 57° | 38° | 47° | 0.58" | — |
| 1978 | 60° | 45° | 52° | — | — |
| 1977coldest | 38° | 33° | 35° | — | — |
| 1976 | 61° | 33° | 47° | 0.03" | — |
| 1975 | — | 37° | — | — | — |
| 1974 | 64° | 50° | 57° | 0.13" | — |
| 1973 | 57° | 47° | 52° | 2.18" | — |
| 1972 | 40° | 34° | 37° | 0.03" | — |
| 1971 | 65° | 48° | 56° | 0.05" | — |
56 years of data from ANTIOCH FIBREBRD MILLS