Weather on July 17
Antioch, CA
55 Years of Data
Avg High
89°F
Avg Low
60°F
Warmest
1988
90°F avg
Coldest
2000
57°F avg
About This Date
July 17th 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 17th was in 1988 (90°F average), while the coldest was 2000 (57°F) — a 33°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for July 17th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 51° | 63° | — | — |
| 2024 | 82° | 50° | 66° | — | — |
| 2023 | 95° | 77° | 86° | — | — |
| 2022 | 91° | 76° | 83° | — | — |
| 2021 | 94° | 59° | 76° | — | — |
| 2020 | 82° | 60° | 71° | — | — |
| 2019 | 93° | 60° | 77° | — | — |
| 2018 | 89° | 71° | 80° | — | — |
| 2017 | 91° | 74° | 82° | — | — |
| 2016 | 88° | 57° | 72° | — | — |
| 2015 | 94° | 61° | 77° | — | — |
| 2014 | 83° | 61° | 72° | — | — |
| 2013 | 88° | 54° | 71° | — | — |
| 2012 | 71° | 56° | 63° | — | — |
| 2011 | 82° | 58° | 70° | — | — |
| 2010 | 98° | 62° | 80° | — | — |
| 2009 | 100° | 60° | 80° | — | — |
| 2008 | 93° | 57° | 75° | — | — |
| 2007 | 86° | 63° | 74° | — | — |
| 2006 | 104° | 67° | 85° | — | — |
| 2005 | 102° | 65° | 83° | — | — |
| 2004 | 90° | 60° | 75° | — | — |
| 2003 | 94° | 65° | 79° | — | — |
| 2002 | 91° | 55° | 73° | — | — |
| 2001 | 75° | 53° | 64° | — | — |
| 2000coldest | 62° | 51° | 57° | — | — |
| 1999 | 85° | 53° | 69° | — | — |
| 1998 | 104° | 64° | 84° | — | — |
| 1997 | 86° | 61° | 73° | — | — |
| 1996 | 87° | 56° | 71° | — | — |
| 1995 | 102° | 65° | 83° | — | — |
| 1994 | 88° | 58° | 73° | — | — |
| 1993 | 90° | 60° | 75° | — | — |
| 1992 | 95° | 62° | 79° | — | — |
| 1991 | 83° | 63° | 73° | — | — |
| 1990 | 85° | 62° | 73° | — | — |
| 1989 | 90° | 67° | 78° | — | — |
| 1988warmest | 103° | 77° | 90° | — | — |
| 1987 | 83° | 56° | 69° | — | — |
| 1986 | 82° | 55° | 69° | — | — |
| 1985 | — | 54° | — | — | — |
| 1984 | 98° | 68° | 83° | — | — |
| 1983 | 85° | 54° | 69° | — | — |
| 1982 | 83° | 51° | 67° | — | — |
| 1981 | 90° | 56° | 73° | — | — |
| 1980 | 95° | 58° | 76° | — | — |
| 1979 | 95° | 57° | 76° | — | — |
| 1978 | 95° | 64° | 80° | — | — |
| 1977 | 100° | 62° | 81° | — | — |
| 1976 | 85° | 59° | 72° | — | — |
| 1975 | 82° | 59° | 71° | — | — |
| 1974 | 84° | 59° | 72° | — | — |
| 1973 | 79° | 61° | 70° | — | — |
| 1972 | 79° | 60° | 69° | — | — |
| 1971 | 87° | 58° | 72° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS