Weather on September 24
Antioch, CA
55 Years of Data
Avg High
84°F
Avg Low
58°F
Warmest
2019
85°F avg
Coldest
2023
60°F avg
About This Date
September 24th in Antioch, CA typically brings warm fall weather, with average highs around 84°F and lows near 58°F — a 26°F daily swing. Over 55 years of records, the warmest September 24th was in 2019 (85°F average), while the coldest was 2023 (60°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 4% of September 24th dates historically, with the wettest September 24th recording 1.07" of rain. The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 5.8°F warmer on this date compared to 20-30 years ago.
Planning for September 24th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
1.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 74° | 66° | 70° | — | — |
| 2024 | 96° | 72° | 84° | — | — |
| 2023coldest | 67° | 54° | 60° | — | — |
| 2022 | 89° | 72° | 80° | — | — |
| 2021 | 90° | 71° | 80° | — | — |
| 2020 | 87° | 66° | 77° | — | — |
| 2019warmest | 96° | 74° | 85° | — | — |
| 2018 | 87° | 63° | 75° | — | — |
| 2017 | 77° | 59° | 68° | — | — |
| 2016 | 90° | 64° | 77° | — | — |
| 2015 | 92° | 63° | 77° | — | — |
| 2014 | 83° | 64° | 73° | — | — |
| 2013 | 79° | 61° | 70° | — | — |
| 2012 | 84° | 56° | 70° | — | — |
| 2011 | 91° | 61° | 76° | — | — |
| 2010 | 91° | 59° | 75° | — | — |
| 2009 | 87° | 76° | 81° | — | — |
| 2008 | 89° | 58° | 73° | — | — |
| 2007 | 71° | 56° | 63° | — | — |
| 2006 | 86° | 55° | 71° | — | — |
| 2005 | 80° | 56° | 68° | — | — |
| 2004 | 89° | 56° | 72° | — | — |
| 2003 | 83° | 56° | 69° | — | — |
| 2002 | 97° | 57° | 77° | — | — |
| 2001 | 70° | 54° | 62° | — | — |
| 2000 | 83° | 54° | 68° | — | — |
| 1999 | 81° | 57° | 69° | — | — |
| 1998 | 77° | 56° | 66° | — | — |
| 1997 | 94° | 64° | 79° | — | — |
| 1996 | 84° | 51° | 68° | — | — |
| 1995 | 82° | 58° | 70° | — | — |
| 1994 | 81° | 58° | 69° | — | — |
| 1993 | 87° | 57° | 72° | — | — |
| 1992 | 88° | 64° | 76° | — | — |
| 1991 | 95° | 58° | 76° | — | — |
| 1990 | 74° | 59° | 66° | — | — |
| 1989 | 79° | 54° | 66° | — | — |
| 1988 | 83° | 55° | 69° | — | — |
| 1987 | 82° | 53° | 68° | — | — |
| 1986 | 75° | 55° | 65° | 0.81" | — |
| 1985 | 92° | 58° | 75° | — | — |
| 1984 | 81° | 52° | 66° | — | — |
| 1983 | 80° | 56° | 68° | — | — |
| 1982 | 79° | 62° | 70° | 1.07" | — |
| 1981 | 81° | 55° | 68° | — | — |
| 1980 | 95° | 51° | 73° | — | — |
| 1979 | 89° | 57° | 73° | — | — |
| 1978 | 93° | 56° | 74° | — | — |
| 1977 | 86° | 46° | 66° | — | — |
| 1976 | 88° | 51° | 69° | — | — |
| 1975 | 95° | 55° | 75° | — | — |
| 1974 | 87° | 54° | 70° | — | — |
| 1973 | 77° | 58° | 67° | — | — |
| 1972 | 78° | 47° | 62° | — | — |
| 1971 | 75° | 57° | 66° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS