Weather on June 9
Antioch, CA
55 Years of Data
Avg High
83°F
Avg Low
57°F
Warmest
1973
88°F avg
Coldest
2003
56°F avg
About This Date
June 9th in Antioch, CA typically brings warm summer weather, with average highs around 83°F and lows near 57°F — a 26°F daily swing. Over 54 years of records, the warmest June 9th was in 1973 (88°F average), while the coldest was 2003 (56°F) — a 32°F range across recorded history. Rain or other precipitation has occurred on about 2% of June 9th dates historically. The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.3°F cooler on this date compared to 20-30 years ago.
Planning for June 9th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
1.1°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 77° | 61° | 69° | — | — |
| 2024 | 75° | 59° | 67° | — | — |
| 2023 | 64° | 48° | 56° | — | — |
| 2022 | 88° | 61° | 74° | — | — |
| 2021 | 70° | 51° | 60° | — | — |
| 2020 | 91° | 58° | 74° | — | — |
| 2019 | 88° | 65° | 76° | — | — |
| 2018 | 66° | 50° | 58° | — | — |
| 2017 | 64° | 49° | 56° | — | — |
| 2016 | 82° | 56° | 69° | — | — |
| 2015 | 90° | 65° | 77° | — | — |
| 2014 | 103° | 66° | 84° | — | — |
| 2013 | 75° | 59° | 67° | — | — |
| 2012 | 82° | 54° | 68° | — | — |
| 2011 | 85° | 54° | 69° | — | — |
| 2010 | 63° | 49° | 56° | — | — |
| 2009 | 78° | 53° | 66° | — | — |
| 2008 | 97° | 68° | 82° | — | — |
| 2007 | 91° | 58° | 74° | — | — |
| 2006 | 85° | 56° | 70° | — | — |
| 2005 | 77° | 57° | 67° | — | — |
| 2004 | 78° | 54° | 66° | — | — |
| 2003coldest | 64° | 48° | 56° | — | — |
| 2002 | 85° | 58° | 71° | — | — |
| 2001 | 75° | 56° | 65° | — | — |
| 2000 | 73° | 51° | 62° | — | — |
| 1999 | 80° | 49° | 64° | — | — |
| 1998 | 77° | 52° | 64° | — | — |
| 1997 | 90° | 57° | 73° | — | — |
| 1996 | 96° | 72° | 84° | — | — |
| 1995 | 82° | 50° | 66° | — | — |
| 1994 | 89° | 64° | 77° | — | — |
| 1993 | 83° | 61° | 72° | — | — |
| 1992 | 86° | 55° | 71° | — | — |
| 1990 | 102° | 68° | 85° | — | — |
| 1989 | 83° | 55° | 69° | — | — |
| 1988 | 74° | 57° | 65° | — | — |
| 1987 | 89° | 55° | 72° | — | — |
| 1986 | 93° | 65° | 79° | — | — |
| 1985 | — | 60° | — | — | — |
| 1984 | 84° | 59° | 72° | — | — |
| 1983 | 85° | 55° | 70° | — | — |
| 1982 | 85° | 46° | 65° | — | — |
| 1981 | 88° | 59° | 73° | — | — |
| 1980 | 82° | 49° | 65° | — | — |
| 1979 | 93° | 55° | 74° | — | — |
| 1978 | 90° | 62° | 76° | — | — |
| 1977 | 90° | 56° | 73° | — | — |
| 1976 | 80° | 51° | 66° | 0.18" | — |
| 1975 | — | 61° | — | — | — |
| 1974 | 95° | 47° | 71° | — | — |
| 1973warmest | 102° | 74° | 88° | — | — |
| 1972 | 83° | 54° | 68° | — | — |
| 1971 | 79° | 52° | 65° | — | — |
54 years of data from ANTIOCH FIBREBRD MILLS