Basilemorin / CC0
Antioch, CA Weather on May 26
May 26th in Antioch, CA typically brings pleasant spring weather, with average highs around 79°F and lows near 54°F — a 25°F daily swing. Over 55 years of records, the warmest May 26th was in 2020 (83°F average), while the coldest was 2023 (53°F) — a 30°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 26th dates historically. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
What to Expect on May 26
Planning for May 26th in Antioch, CA? Great weather for outdoor activities.
May 26 Weather Records for Antioch
- •The all-time record high for May 26th in Antioch, CA is 101°F, set in 2020.
- •The coldest May 26th on record dropped to 42°F in 1980.
- •Temperatures have reached 90°F or higher on May 26th in 7 of the last 55 years.
- •Last year (1971), May 26th was 7°F cooler than the long-term average.
Frequently Asked Questions
What was the warmest May 26 ever in Antioch?
The warmest May 26 in Antioch, CA reached 101°F in 2020. That is 22°F above the long-term average high of 79°F.
What was the coldest May 26 ever in Antioch?
The coldest May 26 in Antioch, CA dropped to 42°F in 1980. That is 12°F below the long-term average low of 54°F.
What is the average temperature on May 26 in Antioch?
On May 26, Antioch averages a high of 79°F and a low of 54°F based on 55 years of NOAA weather observations from ANTIOCH FIBREBRD MILLS.
How many years of weather data are available for May 26 in Antioch?
We have 55 years of weather records for May 26 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.
May 26 Weather History in Antioch
| Year | High | Low | Precip | Snow |
|---|---|---|---|---|
| 2025 | 66°F | 49°F | -- | -- |
| 2024 | 74°F | 53°F | -- | -- |
| 2023 | 60°F | 47°F | -- | -- |
| 2022 | 76°F | 49°F | -- | -- |
| 2021 | 87°F | 56°F | 0" | -- |
| 2020 | 101°F | 65°F | 0" | -- |
| 2019 | 62°F | 51°F | 0" | -- |
| 2018 | 74°F | 53°F | 0" | -- |
| 2017 | 63°F | 46°F | -- | -- |
| 2016 | 83°F | 54°F | 0" | -- |
| 2015 | 76°F | 52°F | 0" | -- |
| 2014 | 93°F | 70°F | 0" | -- |
| 2013 | 75°F | 58°F | 0" | -- |
| 2012 | 65°F | 46°F | -- | -- |
| 2011 | 78°F | 48°F | -- | -- |
| 2010 | 72°F | 48°F | -- | -- |
| 2009 | 93°F | 55°F | 0" | -- |
| 2008 | 70°F | 51°F | 0" | -- |
| 2007 | 87°F | 54°F | -- | -- |
| 2006 | 71°F | 51°F | 0" | -- |
| 2005 | 90°F | 55°F | 0" | -- |
| 2004 | 76°F | 54°F | -- | -- |
| 2003 | 72°F | 50°F | -- | -- |
| 2002 | 80°F | 52°F | 0" | -- |
| 2001 | 71°F | 60°F | -- | -- |
| 2000 | 83°F | 64°F | 0" | -- |
| 1999 | 85°F | 53°F | 0" | -- |
| 1998 | 67°F | 46°F | 0" | -- |
| 1997 | 79°F | 56°F | 0" | -- |
| 1996 | 87°F | 56°F | 0" | -- |
| 1995 | 80°F | 51°F | 0" | -- |
| 1994 | 81°F | 52°F | 0" | -- |
| 1993 | 74°F | 56°F | 0.08" | -- |
| 1992 | 89°F | 60°F | 0" | -- |
| 1991 | 86°F | 50°F | 0" | -- |
| 1990 | 77°F | 53°F | 0" | -- |
| 1989 | 76°F | 57°F | 0" | -- |
| 1988 | 78°F | 54°F | 0" | -- |
| 1987 | 70°F | 51°F | 0" | -- |
| 1986 | 88°F | 62°F | 0" | -- |
| 1985 | -- | 51°F | 0" | -- |
| 1984 | 94°F | 65°F | 0" | -- |
| 1983 | 85°F | 50°F | 0" | -- |
| 1982 | 86°F | 54°F | -- | -- |
| 1981 | 82°F | 57°F | 0" | -- |
| 1980 | 73°F | 42°F | 0" | -- |
| 1979 | 98°F | 57°F | 0" | -- |
| 1978 | 73°F | 47°F | 0" | -- |
| 1977 | 72°F | 53°F | 0.23" | -- |
| 1976 | 86°F | 57°F | 0" | -- |
| 1975 | 90°F | 60°F | 0" | -- |
| 1974 | 89°F | 55°F | 0" | -- |
| 1973 | 72°F | 48°F | 0" | -- |
| 1972 | 79°F | 49°F | 0" | -- |
| 1971 | 72°F | 50°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.