Historical Weather in Antioch, CA
See 55+ years of weather history for any date in Antioch going back to 1970.
Part of California weather history
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Today in Antioch Weather HistorySee records, averages, and 55+ years of data for today's date
→Monthly Climate Averages
Historical temperature and precipitation averages for Antioch, CA, based on 55+ years of weather data.
Warmest MonthAugustAvg High: 87°F / Low: 60°F
Coldest MonthDecemberAvg High: 54°F / Low: 40°F
Jan
54°/ 40°
💧 5.9"
Feb
59°/ 42°
💧 6.5"
Mar
64°/ 46°
💧 5.8"
Apr
69°/ 48°
💧 4.6"
May
76°/ 53°
💧 4.5"
Jun
83°/ 58°
💧 3.7"
Jul
87°/ 61°
💧 2.4"
Aug
87°/ 60°
💧 2.0"
Sep
84°/ 59°
💧 4.7"
Oct
75°/ 53°
💧 7.1"
Nov
62°/ 46°
💧 7.1"
Dec
54°/ 40°
💧 6.5"
Temperatures in Fahrenheit. Precipitation and snowfall in inches.
Antioch Temperature Records
- Record High: The hottest temperature ever recorded in Antioch, CA is 112°F, set on July 22, 2006.
- Record Low: The coldest temperature ever recorded in Antioch, CA is 14°F, set on February 6, 1989.
- Data Coverage: Based on 52 years of data from NOAA weather station: ANTIOCH PUMPING PLT #3.
All-Time Record High
112°F
July 22, 2006
All-Time Record Low
14°F
February 6, 1989
Monthly Temperature Records in Antioch
| Month | Record High | Record Low |
|---|---|---|
| January | 79°F(2012) | 21°F(1979) |
| February | 90°F(2002) | 14°F(1989) |
| March | 89°F(2002) | 23°F(1991) |
| April | 96°F(1987) | 23°F(2008) |
| May | 105°F(2001) | 31°F(1988) |
| June | 111°F(2011) | 34°F(2000) |
| July | 112°F(2006) | 40°F(2008) |
| August | 109°F(1998) | 40°F(1983) |
| September | 112°F(2020) | 35°F(2007) |
| October | 103°F(2024) | 28°F(1971) |
| November | 89°F(1976) | 24°F(2010) |
| December | 77°F(1980) | 14°F(1990) |
Antioch Snow RecordsSee the top 10 snowiest days ever recorded
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