Weather on September 2
Antioch, CA
55 Years of Data
Avg High
89°F
Avg Low
60°F
Warmest
2017
95°F avg
Coldest
2021
61°F avg
About This Date
September 2nd in Antioch, CA typically brings warm fall weather, with average highs around 89°F and lows near 60°F — a 29°F daily swing. Over 55 years of records, the warmest September 2nd was in 2017 (95°F average), while the coldest was 2021 (61°F) — a 34°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 September 2nd in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 86° | 57° | 72° | — | — |
| 2024 | 75° | 57° | 66° | — | — |
| 2023 | 66° | 56° | 61° | — | — |
| 2022 | 91° | 72° | 81° | — | — |
| 2021coldest | 71° | 50° | 61° | — | — |
| 2020 | 82° | 59° | 71° | — | — |
| 2019 | 93° | 65° | 79° | — | — |
| 2018 | 85° | 70° | 77° | — | — |
| 2017warmest | 103° | 87° | 95° | — | — |
| 2016 | 86° | 57° | 72° | — | — |
| 2015 | 84° | 62° | 73° | — | — |
| 2014 | 89° | 62° | 76° | — | — |
| 2013 | 85° | 62° | 73° | — | — |
| 2012 | 93° | 58° | 75° | — | — |
| 2011 | 98° | 59° | 79° | — | — |
| 2010 | 97° | 64° | 80° | — | — |
| 2009 | 79° | 73° | 76° | — | — |
| 2008 | 91° | 65° | 78° | — | — |
| 2007 | 92° | 73° | 82° | — | — |
| 2006 | 93° | 55° | 74° | — | — |
| 2005 | 84° | 51° | 68° | — | — |
| 2004 | 90° | 61° | 75° | — | — |
| 2003 | 98° | 61° | 79° | — | — |
| 2002 | 99° | 61° | 80° | — | — |
| 2001 | 87° | 70° | 78° | — | — |
| 2000 | 71° | 55° | 63° | — | — |
| 1999 | 83° | 64° | 73° | — | — |
| 1998 | 102° | 61° | 81° | — | — |
| 1997 | 88° | 62° | 75° | — | — |
| 1996 | 87° | 55° | 71° | — | — |
| 1995 | 87° | 56° | 71° | — | — |
| 1994 | 87° | 59° | 73° | — | — |
| 1993 | 96° | 66° | 81° | — | — |
| 1992 | 87° | 59° | 73° | — | — |
| 1991 | 92° | 59° | 75° | — | — |
| 1990 | 90° | 55° | 72° | — | — |
| 1989 | 91° | 53° | 72° | — | — |
| 1988 | 94° | 61° | 77° | — | — |
| 1987 | 92° | 63° | 77° | — | — |
| 1986 | 98° | 59° | 79° | — | — |
| 1985 | 89° | 63° | 76° | — | — |
| 1984 | 95° | 55° | 75° | — | — |
| 1983 | 83° | 55° | 69° | — | — |
| 1982 | 94° | 55° | 74° | — | — |
| 1981 | 95° | 54° | 74° | — | — |
| 1980 | 88° | 52° | 70° | — | — |
| 1979 | 87° | 57° | 72° | — | — |
| 1978 | 95° | 59° | 77° | — | — |
| 1977 | 86° | 51° | 69° | — | — |
| 1976 | 98° | 55° | 77° | — | — |
| 1975 | 86° | 52° | 69° | — | — |
| 1974 | 86° | 54° | 70° | — | — |
| 1973 | 92° | 59° | 75° | — | — |
| 1972 | 81° | 59° | 70° | — | — |
| 1971 | 84° | 60° | 72° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS