Weather on May 23
Antioch, CA
55 Years of Data
Avg High
80°F
Avg Low
55°F
Warmest
1984
81°F avg
Coldest
2012
59°F avg
About This Date
May 23rd in Antioch, CA typically brings warm spring weather, with average highs around 80°F and lows near 55°F — a 25°F daily swing. Over 55 years of records, the warmest May 23rd was in 1984 (81°F average), while the coldest was 2012 (59°F) — a 22°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 23rd dates historically, with the wettest May 23rd recording 0.58" of rain. The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 3.5°F cooler on this date compared to 20-30 years ago.
Planning for May 23rd in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 67° | 51° | 59° | — | — |
| 2024 | 75° | 53° | 64° | — | — |
| 2023 | 69° | 50° | 60° | — | — |
| 2022 | 84° | 58° | 71° | — | — |
| 2021 | 80° | 53° | 67° | — | — |
| 2020 | 85° | 61° | 73° | — | — |
| 2019 | 79° | 60° | 69° | — | — |
| 2018 | 70° | 54° | 62° | — | — |
| 2017 | 83° | 67° | 75° | — | — |
| 2016 | 74° | 49° | 61° | — | — |
| 2015 | 77° | 54° | 65° | — | — |
| 2014 | 90° | 56° | 73° | — | — |
| 2013 | 74° | 49° | 61° | — | — |
| 2012coldest | 70° | 49° | 59° | — | — |
| 2011 | 78° | — | — | — | — |
| 2010 | 73° | 47° | 60° | — | — |
| 2009 | 73° | — | — | — | — |
| 2008 | 77° | 53° | 65° | — | — |
| 2007 | 86° | 56° | 71° | — | — |
| 2006 | 73° | 56° | 64° | — | — |
| 2005 | 85° | 55° | 70° | — | — |
| 2004 | 74° | 50° | 62° | — | — |
| 2003 | 85° | 66° | 75° | — | — |
| 2002 | 80° | 55° | 68° | — | — |
| 2001 | 86° | 64° | 75° | — | — |
| 2000 | 98° | 65° | 81° | — | — |
| 1999 | 79° | 53° | 66° | — | — |
| 1998 | 76° | 55° | 65° | — | — |
| 1997 | 81° | 60° | 70° | — | — |
| 1996 | 74° | 55° | 64° | — | — |
| 1995 | 74° | 51° | 62° | — | — |
| 1994 | 79° | 47° | 63° | — | — |
| 1993 | 85° | 55° | 70° | — | — |
| 1992 | 92° | 58° | 75° | — | — |
| 1991 | 83° | 49° | 66° | — | — |
| 1990 | 78° | 54° | 66° | 0.58" | — |
| 1989 | 71° | 51° | 61° | 0.36" | — |
| 1988 | 79° | 56° | 67° | — | — |
| 1987 | 80° | 51° | 66° | — | — |
| 1986 | 79° | 53° | 66° | — | — |
| 1985 | — | 58° | — | — | — |
| 1984warmest | 94° | 69° | 81° | — | — |
| 1983 | 86° | 48° | 67° | — | — |
| 1982 | 90° | 62° | 76° | — | — |
| 1981 | 84° | 60° | 72° | — | — |
| 1980 | 73° | — | — | — | — |
| 1979 | 80° | 60° | 70° | — | — |
| 1978 | 75° | 49° | 62° | — | — |
| 1977 | — | 51° | — | — | — |
| 1976 | 85° | 53° | 69° | — | — |
| 1975 | 89° | 55° | 72° | — | — |
| 1974 | 78° | 51° | 65° | — | — |
| 1973 | 78° | 54° | 66° | — | — |
| 1972 | 84° | 49° | 66° | — | — |
| 1971 | 80° | 50° | 65° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS