Weather on July 30
Antioch, CA
55 Years of Data
Avg High
89°F
Avg Low
60°F
Warmest
1977
83°F avg
Coldest
2001
59°F avg
About This Date
July 30th in Antioch, CA typically brings warm summer weather, with average highs around 89°F and lows near 60°F — a 29°F daily swing. Over 55 years of records, the warmest July 30th was in 1977 (83°F average), while the coldest was 2001 (59°F) — a 24°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 July 30th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 72° | 63° | 67° | — | — |
| 2024 | 77° | 63° | 70° | — | — |
| 2023 | 86° | 68° | 77° | — | — |
| 2022 | 77° | 55° | 66° | — | — |
| 2021 | 98° | 65° | 81° | — | — |
| 2020 | 92° | 59° | 75° | — | — |
| 2019 | 92° | 62° | 77° | — | — |
| 2018 | 86° | 70° | 78° | — | — |
| 2017 | 85° | 74° | 79° | — | — |
| 2016 | 93° | 60° | 77° | — | — |
| 2015 | 99° | 65° | 82° | — | — |
| 2014 | 96° | 64° | 80° | — | — |
| 2013 | 82° | 56° | 69° | — | — |
| 2012 | 98° | 57° | 78° | — | — |
| 2011 | 86° | 52° | 69° | — | — |
| 2010 | 91° | 54° | 72° | — | — |
| 2009 | 72° | 53° | 62° | — | — |
| 2008 | 90° | 60° | 75° | — | — |
| 2007 | 91° | 61° | 76° | — | — |
| 2006 | 92° | 63° | 77° | — | — |
| 2005 | 92° | 62° | 77° | — | — |
| 2004 | 87° | 58° | 72° | — | — |
| 2003 | 95° | 61° | 78° | — | — |
| 2002 | 90° | 57° | 73° | — | — |
| 2001coldest | 64° | 53° | 59° | — | — |
| 2000 | 89° | 77° | 83° | — | — |
| 1999 | 87° | 55° | 71° | — | — |
| 1998 | 88° | 57° | 72° | — | — |
| 1997 | 86° | 61° | 73° | — | — |
| 1996 | 102° | 65° | 83° | — | — |
| 1995 | 89° | 65° | 77° | — | — |
| 1994 | 94° | 60° | 77° | — | — |
| 1993 | 90° | 65° | 77° | — | — |
| 1992 | 91° | 56° | 73° | — | — |
| 1991 | 97° | 62° | 79° | — | — |
| 1990 | 93° | 57° | 75° | — | — |
| 1989 | 90° | 59° | 74° | — | — |
| 1988 | 98° | 65° | 81° | — | — |
| 1987 | 85° | 56° | 70° | — | — |
| 1986 | 91° | 58° | 74° | — | — |
| 1985 | 74° | 54° | 64° | — | — |
| 1984 | 93° | 58° | 75° | — | — |
| 1983 | 94° | 56° | 75° | — | — |
| 1982 | 97° | 53° | 75° | — | — |
| 1981 | 90° | 50° | 70° | — | — |
| 1980 | 100° | 63° | 81° | — | — |
| 1979 | 99° | 59° | 79° | — | — |
| 1978 | 94° | 51° | 72° | — | — |
| 1977warmest | 103° | 63° | 83° | — | — |
| 1976 | 86° | 59° | 73° | — | — |
| 1975 | 85° | 56° | 70° | — | — |
| 1974 | 84° | 61° | 72° | — | — |
| 1973 | 92° | 56° | 74° | — | — |
| 1972 | 85° | 60° | 72° | — | — |
| 1971 | 85° | 59° | 72° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS