Weather on October 11
Antioch, CA
55 Years of Data
Avg High
77°F
Avg Low
53°F
Warmest
1991
81°F avg
Coldest
2009
51°F avg
About This Date
October 11th in Antioch, CA typically brings pleasant fall weather, with average highs around 77°F and lows near 53°F. Over 55 years of records, the warmest October 11th was in 1991 (81°F average), while the coldest was 2009 (51°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 9% of October 11th dates historically, with the wettest October 11th recording 1.93" of rain. The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
The last decade has been 2.0°F cooler on this date compared to 20-30 years ago.
Planning for October 11th in Antioch, CA? Great weather for outdoor activities.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 50° | 57° | — | — |
| 2024 | 75° | 54° | 64° | — | — |
| 2023 | 68° | 50° | 59° | — | — |
| 2022 | 83° | 68° | 75° | — | — |
| 2021 | 62° | 46° | 54° | — | — |
| 2020 | 82° | 61° | 71° | — | — |
| 2019 | 77° | 49° | 63° | — | — |
| 2018 | 69° | 49° | 59° | — | — |
| 2017 | 67° | 49° | 58° | — | — |
| 2016 | 74° | 54° | 64° | — | — |
| 2015 | 86° | 59° | 73° | — | — |
| 2014 | 84° | 56° | 70° | — | — |
| 2013 | 71° | 49° | 60° | — | — |
| 2012 | 54° | 48° | 51° | — | — |
| 2011 | 69° | 59° | 64° | — | — |
| 2010 | 90° | 70° | 80° | — | — |
| 2009coldest | 58° | 44° | 51° | — | — |
| 2008 | 74° | 50° | 62° | — | — |
| 2007 | 69° | 51° | 60° | — | — |
| 2006 | 77° | 53° | 65° | — | — |
| 2005 | 76° | 53° | 64° | — | — |
| 2004 | 86° | 59° | 73° | — | — |
| 2003 | 78° | 51° | 65° | — | — |
| 2002 | — | 49° | — | — | — |
| 2001 | 73° | 59° | 66° | — | — |
| 2000 | 62° | 49° | 55° | 0.53" | — |
| 1999 | 87° | 57° | 72° | — | — |
| 1998 | 76° | 46° | 61° | — | — |
| 1997 | 68° | 50° | 59° | 0.1" | — |
| 1996 | 78° | 52° | 65° | — | — |
| 1995 | 86° | 53° | 70° | — | — |
| 1994 | 79° | 50° | 64° | — | — |
| 1993 | 75° | 59° | 67° | — | — |
| 1992 | 90° | 60° | 75° | — | — |
| 1991warmest | 96° | 67° | 81° | — | — |
| 1990 | 85° | 57° | 71° | — | — |
| 1989 | 86° | 53° | 70° | — | — |
| 1988 | 83° | 52° | 67° | — | — |
| 1987 | 76° | 56° | 66° | — | — |
| 1986 | 80° | 50° | 65° | — | — |
| 1985 | 78° | 43° | 60° | — | — |
| 1984 | 78° | 55° | 67° | 1.57" | — |
| 1983 | 81° | 53° | 67° | — | — |
| 1982 | 84° | 45° | 64° | — | — |
| 1981 | 68° | 51° | 60° | — | — |
| 1980 | 76° | 44° | 60° | — | — |
| 1979 | 85° | 59° | 72° | — | — |
| 1978 | 87° | 49° | 68° | — | — |
| 1977 | 88° | 48° | 68° | — | — |
| 1976 | 83° | 51° | 67° | — | — |
| 1975 | 67° | 47° | 57° | 0.89" | — |
| 1974 | 80° | 52° | 66° | — | — |
| 1973 | 77° | 46° | 62° | — | — |
| 1972 | 71° | 55° | 63° | 1.93" | — |
| 1971 | 75° | 49° | 62° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS