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Antioch, CA Weather on August 25
August 25th in Antioch, CA typically brings warm summer weather, with average highs around 88°F and lows near 59°F — a 29°F daily swing. Over 55 years of records, the warmest August 25th was in 2010 (82°F average), while the coldest was 2012 (64°F) — a 18°F range across recorded history. This date has historically been dry, with little recorded precipitation. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
What to Expect on August 25
Planning for August 25th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
August 25 Weather Records for Antioch
- •The all-time record high for August 25th in Antioch, CA is 104°F, set in 2010.
- •The coldest August 25th on record dropped to 52°F in 1982.
- •Temperatures have reached 90°F or higher on August 25th in 20 of the last 55 years.
Frequently Asked Questions
What was the warmest August 25 ever in Antioch?
The warmest August 25 in Antioch, CA reached 104°F in 2010. That is 16°F above the long-term average high of 88°F.
What was the coldest August 25 ever in Antioch?
The coldest August 25 in Antioch, CA dropped to 52°F in 1982. That is 7°F below the long-term average low of 59°F.
What is the average temperature on August 25 in Antioch?
On August 25, Antioch averages a high of 88°F and a low of 59°F based on 55 years of NOAA weather observations from ANTIOCH FIBREBRD MILLS.
How many years of weather data are available for August 25 in Antioch?
We have 55 years of weather records for August 25 in Antioch, CA, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.
August 25 Weather History in Antioch
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 84°F | 68°F | -- | -- |
| 2024 | 82°F | 58°F | -- | -- |
| 2023 | 77°F | 55°F | -- | -- |
| 2022 | 84°F | 65°F | -- | -- |
| 2021 | 84°F | 56°F | 0" | -- |
| 2020 | 90°F | 64°F | 0" | -- |
| 2019 | 95°F | 64°F | 0" | -- |
| 2018 | 82°F | 57°F | 0" | -- |
| 2017 | 88°F | 67°F | -- | -- |
| 2016 | 87°F | 56°F | 0" | -- |
| 2015 | 91°F | 59°F | 0" | -- |
| 2014 | 80°F | 60°F | 0" | -- |
| 2013 | 85°F | 63°F | 0" | -- |
| 2012 | 73°F | 55°F | -- | -- |
| 2011 | 95°F | 60°F | 0" | -- |
| 2010 | 104°F | 60°F | 0" | -- |
| 2009 | 87°F | 55°F | 0" | -- |
| 2008 | 95°F | 63°F | 0" | -- |
| 2007 | 86°F | 56°F | 0" | -- |
| 2006 | 81°F | 58°F | 0" | -- |
| 2005 | 82°F | 53°F | -- | -- |
| 2004 | 88°F | 62°F | 0" | -- |
| 2003 | 94°F | 58°F | 0" | -- |
| 2002 | 88°F | 54°F | 0" | -- |
| 2001 | 87°F | 64°F | -- | -- |
| 2000 | 96°F | 58°F | 0" | -- |
| 1999 | 102°F | 60°F | 0" | -- |
| 1998 | 93°F | 57°F | 0" | -- |
| 1997 | 84°F | 60°F | 0" | -- |
| 1996 | 94°F | 54°F | 0" | -- |
| 1995 | 89°F | 53°F | 0" | -- |
| 1994 | 87°F | 56°F | 0" | -- |
| 1993 | 94°F | 67°F | 0" | -- |
| 1992 | 92°F | 56°F | 0" | -- |
| 1991 | 96°F | 56°F | 0" | -- |
| 1990 | 76°F | 55°F | 0" | -- |
| 1989 | 87°F | 58°F | 0" | -- |
| 1988 | 99°F | 64°F | 0" | -- |
| 1987 | 90°F | 58°F | 0" | -- |
| 1986 | 90°F | 57°F | 0" | -- |
| 1985 | 95°F | 62°F | 0" | -- |
| 1984 | 87°F | 60°F | 0" | -- |
| 1983 | 85°F | 59°F | 0" | -- |
| 1982 | 88°F | 52°F | 0" | -- |
| 1981 | 87°F | 55°F | 0" | -- |
| 1980 | 85°F | 52°F | 0" | -- |
| 1979 | 90°F | 54°F | 0" | -- |
| 1978 | -- | 59°F | 0" | -- |
| 1977 | 85°F | 55°F | 0" | -- |
| 1976 | 89°F | 57°F | 0" | -- |
| 1975 | 94°F | 60°F | 0" | -- |
| 1974 | 89°F | 59°F | 0" | -- |
| 1973 | 83°F | 55°F | 0" | -- |
| 1972 | 88°F | 61°F | 0" | -- |
| 1971 | 87°F | 66°F | 0" | -- |
Based on 55 years of data from NOAA station: ANTIOCH FIBREBRD MILLS
Monthly Climate Averages
Historical temperature and precipitation averages for Antioch, CA, based on 55+ years of weather data.
Temperatures in Fahrenheit. Precipitation and snowfall in inches.