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Antioch, CA Weather on April 11
April 11th in Antioch, CA typically brings mild spring weather, with average highs around 69°F and lows near 48°F. Over 55 years of records, the warmest April 11th was in 1988 (71°F average), while the coldest was 2022 (44°F) — a 27°F range across recorded history. Rain or other precipitation has occurred on about 11% of April 11th dates historically, with the wettest April 11th recording 1.57" of rain. Temperatures on this date have remained relatively stable over the past several decades.
What to Expect on April 11
Planning for April 11th in Antioch, CA? Great weather for outdoor activities.
April 11 Weather Records for Antioch
- •The all-time record high for April 11th in Antioch, CA is 87°F, set in 1988.
- •The coldest April 11th on record dropped to 36°F in 1976.
- •Last year (1971), April 11th was 7°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest April 11 ever in Antioch?
The warmest April 11 in Antioch, CA reached 87°F in 1988. That is 18°F above the long-term average high of 69°F.
What was the coldest April 11 ever in Antioch?
The coldest April 11 in Antioch, CA dropped to 36°F in 1976. That is 12°F below the long-term average low of 48°F.
What is the average temperature on April 11 in Antioch?
On April 11, Antioch averages a high of 69°F and a low of 48°F based on 55 years of NOAA weather observations from ANTIOCH FIBREBRD MILLS.
How many years of weather data are available for April 11 in Antioch?
We have 55 years of weather records for April 11 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.
April 11 Weather History in Antioch
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 70°F | 55°F | -- | -- |
| 2024 | 76°F | 60°F | -- | -- |
| 2023 | 61°F | 45°F | -- | -- |
| 2022 | 51°F | 37°F | -- | -- |
| 2021 | 79°F | 46°F | 0" | -- |
| 2020 | 69°F | 48°F | 0" | -- |
| 2019 | 67°F | 56°F | 0" | -- |
| 2018 | 54°F | 40°F | -- | -- |
| 2017 | 69°F | 54°F | 0" | -- |
| 2016 | 69°F | 54°F | 0" | -- |
| 2015 | 75°F | 50°F | 0" | -- |
| 2014 | 74°F | 54°F | 0" | -- |
| 2013 | 76°F | 55°F | 0" | -- |
| 2012 | 62°F | 46°F | -- | -- |
| 2011 | 80°F | 43°F | -- | -- |
| 2010 | 55°F | 46°F | -- | -- |
| 2009 | 63°F | 42°F | -- | -- |
| 2008 | 79°F | 52°F | 0" | -- |
| 2007 | 66°F | 46°F | 0" | -- |
| 2006 | 59°F | 49°F | 0.66" | -- |
| 2005 | 70°F | 43°F | 0" | -- |
| 2004 | 68°F | 46°F | -- | -- |
| 2003 | 68°F | 49°F | 0" | -- |
| 2002 | 73°F | 56°F | 0" | -- |
| 2001 | 51°F | 42°F | -- | -- |
| 2000 | 80°F | 46°F | 0" | -- |
| 1999 | 58°F | 45°F | 0.99" | -- |
| 1998 | 66°F | 49°F | 0.03" | -- |
| 1997 | 71°F | 53°F | 0" | -- |
| 1996 | 69°F | 44°F | 0" | -- |
| 1995 | 72°F | 45°F | 0" | -- |
| 1994 | 72°F | 46°F | 0" | -- |
| 1993 | 65°F | 49°F | 0" | -- |
| 1992 | 75°F | 52°F | 0" | -- |
| 1991 | 63°F | 44°F | 0" | -- |
| 1990 | 78°F | 51°F | 0" | -- |
| 1989 | 84°F | 52°F | 0" | -- |
| 1988 | 87°F | 56°F | 0" | -- |
| 1987 | 80°F | 53°F | 0" | -- |
| 1986 | 76°F | 45°F | 0" | -- |
| 1985 | 73°F | 49°F | 0" | -- |
| 1984 | 66°F | 43°F | 0" | -- |
| 1983 | 63°F | 38°F | 0" | -- |
| 1982 | 65°F | 44°F | 1.57" | -- |
| 1981 | 68°F | 41°F | 0" | -- |
| 1980 | 75°F | 51°F | 0" | -- |
| 1979 | 69°F | -- | 0" | -- |
| 1978 | 82°F | 51°F | 0" | -- |
| 1977 | 64°F | 47°F | 0" | -- |
| 1976 | 55°F | 36°F | 0.18" | -- |
| 1975 | 65°F | 42°F | 0" | -- |
| 1974 | 67°F | 44°F | 0" | -- |
| 1973 | 80°F | 49°F | 0" | -- |
| 1972 | 67°F | 47°F | 0.3" | -- |
| 1971 | 62°F | 46°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.