Weather on April 9
Antioch, CA
55 Years of Data
Avg High
70°F
Avg Low
47°F
Warmest
1989
76°F avg
Coldest
1999
48°F avg
About This Date
April 9th in Antioch, CA typically brings pleasant spring weather, with average highs around 70°F and lows near 47°F. Over 55 years of records, the warmest April 9th was in 1989 (76°F average), while the coldest was 1999 (48°F) — a 28°F range across recorded history. Rain or other precipitation has occurred on about 13% of April 9th dates historically, with the wettest April 9th recording 2.16" of rain. The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.7°F warmer on this date compared to 20-30 years ago.
Planning for April 9th in Antioch, CA? Great weather for outdoor activities.
Warming Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 56° | 65° | — | — |
| 2024 | 71° | 55° | 63° | — | — |
| 2023 | 71° | 51° | 61° | — | — |
| 2022 | 74° | 49° | 61° | — | — |
| 2021 | 74° | 48° | 61° | — | — |
| 2020 | 62° | 51° | 57° | 0.05" | — |
| 2019 | 69° | 53° | 61° | — | — |
| 2018 | 66° | 54° | 60° | — | — |
| 2017 | 63° | 40° | 51° | — | — |
| 2016 | 63° | 56° | 59° | 2.16" | — |
| 2015 | 72° | 45° | 58° | — | — |
| 2014 | 81° | 54° | 67° | — | — |
| 2013 | 75° | 55° | 65° | — | — |
| 2012 | 75° | 47° | 61° | — | — |
| 2011 | 81° | 37° | 59° | — | — |
| 2010 | 68° | 45° | 56° | — | — |
| 2009 | 62° | 47° | 54° | — | — |
| 2008 | — | 47° | — | — | — |
| 2007 | 71° | 49° | 60° | — | — |
| 2006 | 62° | 44° | 53° | — | — |
| 2005 | 66° | 46° | 56° | — | — |
| 2004 | 77° | 57° | 67° | — | — |
| 2003 | 74° | 53° | 63° | — | — |
| 2002 | 72° | 46° | 59° | — | — |
| 2001 | 59° | 37° | 48° | — | — |
| 2000 | 71° | 46° | 59° | — | — |
| 1999coldest | 57° | 39° | 48° | — | — |
| 1998 | 64° | 44° | 54° | 0.03" | — |
| 1997 | 72° | 45° | 58° | — | — |
| 1996 | 69° | 51° | 60° | — | — |
| 1995 | 59° | 42° | 51° | 0.1" | — |
| 1994 | 66° | 45° | 55° | 1.02" | — |
| 1993 | 67° | 52° | 59° | — | — |
| 1992 | 76° | 46° | 61° | — | — |
| 1991 | 73° | 53° | 63° | — | — |
| 1990 | 64° | 48° | 56° | — | — |
| 1989warmest | 90° | 62° | 76° | — | — |
| 1988 | 74° | 50° | 62° | — | — |
| 1987 | 81° | 59° | 70° | — | — |
| 1986 | 67° | 49° | 58° | — | — |
| 1985 | 83° | 45° | 64° | — | — |
| 1984 | 64° | 38° | 51° | — | — |
| 1983 | 73° | 42° | 58° | — | — |
| 1982 | 63° | 37° | 50° | — | — |
| 1981 | 70° | 42° | 56° | — | — |
| 1980 | 72° | 51° | 61° | — | — |
| 1979 | 70° | 46° | 58° | — | — |
| 1978 | 74° | 50° | 62° | — | — |
| 1977 | 64° | 45° | 54° | 0.58" | — |
| 1976 | 67° | 36° | 51° | — | — |
| 1975 | 57° | 44° | 51° | — | — |
| 1974 | 70° | 43° | 56° | 0.81" | — |
| 1973 | 76° | 50° | 63° | — | — |
| 1972 | 65° | 45° | 55° | — | — |
| 1971 | 66° | 44° | 55° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS