Weather on April 18
Antioch, CA
55 Years of Data
Avg High
71°F
Avg Low
48°F
Warmest
2002
74°F avg
Coldest
2023
45°F avg
About This Date
April 18th in Antioch, CA typically brings pleasant spring weather, with average highs around 71°F and lows near 48°F. Over 54 years of records, the warmest April 18th was in 2002 (74°F average), while the coldest was 2023 (45°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 11% of April 18th dates historically, with the wettest April 18th recording 0.84" 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 April 18th in Antioch, CA? Great weather for outdoor activities.
Warming Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 44° | 56° | — | — |
| 2024 | 72° | 57° | 64° | — | — |
| 2023coldest | 53° | 38° | 45° | — | — |
| 2022 | 63° | 40° | 51° | — | — |
| 2021 | 89° | 57° | 73° | — | — |
| 2020 | 68° | 52° | 60° | — | — |
| 2019 | 82° | 52° | 67° | — | — |
| 2018 | 53° | 41° | 47° | — | — |
| 2017 | 72° | 53° | 62° | — | — |
| 2016 | 88° | 55° | 71° | — | — |
| 2015 | 81° | 49° | 65° | — | — |
| 2014 | 78° | 56° | 67° | — | — |
| 2013 | 77° | 54° | 65° | — | — |
| 2012 | 80° | 45° | 62° | — | — |
| 2011 | 73° | 56° | 64° | — | — |
| 2010 | 75° | 49° | 62° | — | — |
| 2009 | 83° | 53° | 68° | — | — |
| 2008 | 77° | 44° | 61° | — | — |
| 2007 | 62° | 43° | 52° | — | — |
| 2006 | 75° | 41° | 58° | — | — |
| 2005 | 74° | 48° | 61° | — | — |
| 2004 | 54° | 41° | 47° | — | — |
| 2003 | 66° | 51° | 59° | — | — |
| 2002warmest | 85° | 63° | 74° | — | — |
| 2001 | 62° | 43° | 52° | — | — |
| 2000 | 67° | 40° | 53° | 0.03" | — |
| 1999 | 83° | 51° | 67° | — | — |
| 1998 | 71° | 42° | 57° | — | — |
| 1997 | 80° | 52° | 66° | — | — |
| 1996 | 66° | 42° | 54° | 0.84" | — |
| 1995 | 59° | 44° | 52° | 0.23" | — |
| 1994 | 80° | 54° | 67° | — | — |
| 1993 | 65° | 45° | 55° | 0.13" | — |
| 1992 | 75° | 55° | 65° | — | — |
| 1991 | 70° | 42° | 56° | — | — |
| 1990 | 69° | 56° | 62° | — | — |
| 1988 | 70° | 47° | 58° | — | — |
| 1987 | 73° | 48° | 61° | — | — |
| 1986 | 65° | 52° | 58° | — | — |
| 1985 | 66° | 45° | 55° | — | — |
| 1984 | 69° | 48° | 59° | 0.05" | — |
| 1983 | 71° | 42° | 57° | 0.23" | — |
| 1982 | 73° | 48° | 61° | — | — |
| 1981 | 77° | 52° | 64° | — | — |
| 1980 | 78° | 43° | 60° | — | — |
| 1979 | 64° | 36° | 50° | — | — |
| 1978 | 65° | 48° | 56° | — | — |
| 1977 | 84° | 56° | 70° | — | — |
| 1976 | 71° | 44° | 58° | — | — |
| 1975 | 66° | 43° | 54° | — | — |
| 1974 | 65° | 47° | 56° | — | — |
| 1973 | 66° | 45° | 55° | — | — |
| 1972 | 69° | 50° | 60° | — | — |
| 1971 | 65° | 44° | 54° | — | — |
54 years of data from ANTIOCH FIBREBRD MILLS