Weather on June 23
Antioch, CA
55 Years of Data
Avg High
88°F
Avg Low
60°F
Warmest
1981
86°F avg
Coldest
2023
56°F avg
About This Date
June 23rd in Antioch, CA typically brings warm summer weather, with average highs around 88°F and lows near 60°F — a 28°F daily swing. Over 54 years of records, the warmest June 23rd was in 1981 (86°F average), while the coldest was 2023 (56°F) — a 30°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.
The last decade has been 6.1°F warmer on this date compared to 20-30 years ago.
Planning for June 23rd in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 84° | 60° | 72° | — | — |
| 2024 | 90° | 72° | 81° | — | — |
| 2023coldest | 65° | 48° | 56° | — | — |
| 2022 | 91° | 71° | 81° | — | — |
| 2021 | 82° | 59° | 71° | — | — |
| 2020 | 94° | 60° | 77° | — | — |
| 2019 | 94° | 60° | 77° | — | — |
| 2018 | 97° | 72° | 84° | — | — |
| 2017 | 84° | 73° | 79° | — | — |
| 2016 | 91° | 59° | 75° | — | — |
| 2015 | 93° | 56° | 74° | — | — |
| 2014 | 93° | 57° | 75° | — | — |
| 2013 | 75° | 64° | 70° | — | — |
| 2012 | 72° | 54° | 63° | — | — |
| 2011 | 100° | 63° | 81° | — | — |
| 2010 | 91° | 61° | 76° | — | — |
| 2009 | 96° | 58° | 77° | — | — |
| 2008 | 92° | 60° | 76° | — | — |
| 2007 | 89° | 62° | 76° | — | — |
| 2006 | 101° | 68° | 84° | — | — |
| 2005 | 87° | 57° | 72° | — | — |
| 2004 | 85° | 57° | 71° | — | — |
| 2003 | 70° | 52° | 61° | — | — |
| 2002 | 87° | 55° | 71° | — | — |
| 2001 | 78° | 61° | 69° | — | — |
| 2000 | 80° | 55° | 68° | — | — |
| 1999 | 93° | 58° | 75° | — | — |
| 1998 | 65° | 49° | 57° | — | — |
| 1997 | 88° | 56° | 72° | — | — |
| 1996 | 89° | 63° | 76° | — | — |
| 1995 | 93° | 64° | 79° | — | — |
| 1994 | 89° | 55° | 72° | — | — |
| 1993 | 85° | 65° | 75° | — | — |
| 1992 | 87° | 59° | 73° | — | — |
| 1990 | 79° | 55° | 67° | — | — |
| 1989 | 103° | 63° | 83° | — | — |
| 1988 | 97° | 69° | 83° | — | — |
| 1987 | 94° | 58° | 76° | — | — |
| 1986 | 100° | 62° | 81° | — | — |
| 1985 | — | 55° | — | — | — |
| 1984 | 94° | 54° | 74° | — | — |
| 1983 | 90° | 55° | 72° | — | — |
| 1982 | 85° | 54° | 69° | — | — |
| 1981warmest | 104° | 68° | 86° | — | — |
| 1980 | 79° | 57° | 68° | — | — |
| 1979 | 92° | 53° | 72° | — | — |
| 1978 | 81° | 55° | 68° | — | — |
| 1977 | 101° | 60° | 80° | — | — |
| 1976 | 92° | 65° | 78° | — | — |
| 1975 | 83° | — | — | — | — |
| 1974 | 89° | 54° | 71° | — | — |
| 1973 | 80° | 59° | 70° | — | — |
| 1972 | 76° | 54° | 65° | — | — |
| 1971 | 82° | 63° | 72° | — | — |
54 years of data from ANTIOCH FIBREBRD MILLS