Weather on May 12
Antioch, CA
55 Years of Data
Avg High
78°F
Avg Low
52°F
Warmest
1987
77°F avg
Coldest
2025
51°F avg
About This Date
May 12th in Antioch, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 52°F — a 26°F daily swing. Over 55 years of records, the warmest May 12th was in 1987 (77°F average), while the coldest was 2025 (51°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 5% of May 12th dates historically, with the wettest May 12th recording 0.79" of rain. The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.1°F cooler on this date compared to 20-30 years ago.
Planning for May 12th in Antioch, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025coldest | 56° | 46° | 51° | — | — |
| 2024 | 76° | 62° | 69° | — | — |
| 2023 | 77° | 55° | 66° | — | — |
| 2022 | 62° | 43° | 52° | — | — |
| 2021 | 88° | 55° | 71° | — | — |
| 2020 | 70° | 56° | 63° | 0.03" | — |
| 2019 | 81° | 51° | 66° | — | — |
| 2018 | 83° | 57° | 70° | — | — |
| 2017 | 69° | 50° | 60° | — | — |
| 2016 | 82° | 54° | 68° | — | — |
| 2015 | 70° | 49° | 59° | — | — |
| 2014 | 88° | 55° | 71° | — | — |
| 2013 | 89° | 56° | 72° | — | — |
| 2012 | 81° | 68° | 74° | — | — |
| 2011 | 81° | 49° | 65° | — | — |
| 2010 | 79° | 46° | 62° | — | — |
| 2009 | 84° | 57° | 71° | — | — |
| 2008 | 78° | 56° | 67° | — | — |
| 2007 | 73° | 48° | 61° | — | — |
| 2006 | 89° | 53° | 71° | — | — |
| 2005 | 79° | 55° | 67° | — | — |
| 2004 | 79° | 51° | 65° | — | — |
| 2003 | 74° | 55° | 64° | — | — |
| 2002 | 81° | 51° | 66° | — | — |
| 2001 | 62° | 46° | 54° | — | — |
| 2000 | 69° | 45° | 57° | — | — |
| 1999 | 82° | 64° | 73° | — | — |
| 1998 | 59° | 48° | 54° | 0.79" | — |
| 1997 | 88° | 55° | 71° | — | — |
| 1996 | 90° | 62° | 76° | — | — |
| 1995 | 73° | 49° | 61° | — | — |
| 1994 | 85° | 55° | 70° | — | — |
| 1993 | 66° | 42° | 54° | — | — |
| 1992 | 85° | 53° | 69° | — | — |
| 1991 | 72° | 47° | 59° | — | — |
| 1990 | 75° | 52° | 63° | — | — |
| 1989 | 74° | 50° | 62° | — | — |
| 1988 | 92° | 61° | 76° | — | — |
| 1987warmest | 95° | 59° | 77° | — | — |
| 1986 | 74° | 56° | 65° | — | — |
| 1985 | 75° | 40° | 57° | — | — |
| 1984 | 84° | 61° | 72° | — | — |
| 1983 | 75° | 44° | 60° | — | — |
| 1982 | 78° | 46° | 62° | — | — |
| 1981 | 88° | 57° | 72° | — | — |
| 1980 | 67° | 43° | 55° | — | — |
| 1979 | 86° | 53° | 70° | — | — |
| 1978 | 75° | 49° | 62° | — | — |
| 1977 | 59° | 48° | 54° | 0.53" | — |
| 1976 | 83° | 64° | 73° | — | — |
| 1975 | 78° | 58° | 68° | — | — |
| 1974 | 81° | 51° | 66° | — | — |
| 1973 | 90° | 45° | 67° | — | — |
| 1972 | 88° | 58° | 73° | — | — |
| 1971 | 71° | 48° | 60° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS