Weather on April 15
Antioch, CA
55 Years of Data
Avg High
72°F
Avg Low
47°F
Warmest
2002
74°F avg
Coldest
1975
47°F avg
About This Date
April 15th in Antioch, CA typically brings pleasant spring weather, with average highs around 72°F and lows near 47°F — a 25°F daily swing. Over 55 years of records, the warmest April 15th was in 2002 (74°F average), while the coldest was 1975 (47°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 4% of April 15th dates historically. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
Planning for April 15th in Antioch, CA? Great weather for outdoor activities.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 56° | 46° | 51° | — | — |
| 2024 | 62° | 44° | 53° | — | — |
| 2023 | 61° | 41° | 51° | — | — |
| 2022 | 63° | 44° | 53° | — | — |
| 2021 | 73° | 46° | 60° | — | — |
| 2020 | 84° | 51° | 68° | — | — |
| 2019 | 64° | 50° | 57° | 0.1" | — |
| 2018 | 58° | 42° | 50° | — | — |
| 2017 | 67° | 48° | 57° | — | — |
| 2016 | 72° | 48° | 60° | — | — |
| 2015 | 75° | 53° | 64° | — | — |
| 2014 | 78° | 51° | 65° | — | — |
| 2013 | 85° | 49° | 67° | — | — |
| 2012 | 71° | 48° | 60° | — | — |
| 2011 | 93° | 41° | 67° | — | — |
| 2010 | 66° | 47° | 56° | — | — |
| 2009 | 69° | 41° | 55° | — | — |
| 2008 | 65° | 44° | 54° | — | — |
| 2007 | 69° | 48° | 59° | — | — |
| 2006 | 75° | 50° | 63° | — | — |
| 2005 | 74° | 49° | 61° | — | — |
| 2004 | 54° | 41° | 47° | — | — |
| 2003 | 62° | 47° | 54° | — | — |
| 2002warmest | 83° | 65° | 74° | — | — |
| 2001 | 66° | 38° | 52° | — | — |
| 2000 | 68° | 48° | 58° | — | — |
| 1999 | 80° | 54° | 67° | — | — |
| 1998 | 58° | 42° | 50° | 0.46" | — |
| 1997 | 79° | 53° | 66° | — | — |
| 1996 | 78° | 53° | 66° | — | — |
| 1995 | 64° | 44° | 54° | — | — |
| 1994 | 83° | 55° | 69° | — | — |
| 1993 | 70° | 56° | 63° | — | — |
| 1992 | 73° | 51° | 62° | — | — |
| 1991 | 65° | 41° | 53° | — | — |
| 1990 | 81° | 52° | 66° | — | — |
| 1989 | 72° | 47° | 59° | — | — |
| 1988 | 62° | 49° | 55° | — | — |
| 1987 | 81° | 52° | 66° | — | — |
| 1986 | 71° | 49° | 60° | — | — |
| 1985 | 92° | 53° | 72° | — | — |
| 1984 | 86° | 59° | 73° | — | — |
| 1983 | 68° | 39° | 54° | — | — |
| 1982 | 65° | 43° | 54° | — | — |
| 1981 | 82° | 39° | 61° | — | — |
| 1980 | 69° | 48° | 59° | — | — |
| 1979 | 78° | 46° | 62° | — | — |
| 1978 | 66° | 49° | 57° | — | — |
| 1977 | 80° | 44° | 62° | — | — |
| 1976 | 75° | 36° | 55° | — | — |
| 1975coldest | 59° | 36° | 47° | — | — |
| 1974 | 77° | 44° | 61° | — | — |
| 1973 | 65° | 47° | 56° | — | — |
| 1972 | 77° | 50° | 64° | — | — |
| 1971 | 73° | 54° | 63° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS