Weather on May 28
Antioch, CA
55 Years of Data
Avg High
80°F
Avg Low
55°F
Warmest
1975
83°F avg
Coldest
2011
49°F avg
About This Date
May 28th 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 28th was in 1975 (83°F average), while the coldest was 2011 (49°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 4% of May 28th dates historically, with the wettest May 28th recording 2.49" of rain. The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.5°F cooler on this date compared to 20-30 years ago.
Planning for May 28th in Antioch, CA? Stay hydrated and seek shade during peak afternoon hours.
Cooling Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 70° | 53° | 61° | — | — |
| 2024 | 72° | 59° | 65° | — | — |
| 2023 | 62° | 47° | 54° | — | — |
| 2022 | 63° | 50° | 56° | — | — |
| 2021 | 85° | 58° | 71° | — | — |
| 2020 | 96° | 62° | 79° | — | — |
| 2019 | 81° | 52° | 66° | — | — |
| 2018 | 94° | 59° | 76° | — | — |
| 2017 | 70° | 54° | 62° | — | — |
| 2016 | 90° | 67° | 78° | — | — |
| 2015 | 84° | 51° | 68° | — | — |
| 2014 | 82° | 60° | 71° | — | — |
| 2013 | 77° | 58° | 67° | — | — |
| 2012 | 61° | 46° | 53° | — | — |
| 2011coldest | 56° | 42° | 49° | — | — |
| 2010 | 70° | 51° | 60° | — | — |
| 2009 | 89° | 55° | 72° | — | — |
| 2008 | 72° | 52° | 62° | — | — |
| 2007 | 85° | 54° | 69° | — | — |
| 2006 | 76° | 49° | 62° | — | — |
| 2005 | 73° | 55° | 64° | — | — |
| 2004 | 81° | 55° | 68° | — | — |
| 2003 | 95° | 70° | 82° | — | — |
| 2002 | 82° | 59° | 71° | — | — |
| 2001 | 67° | 50° | 58° | — | — |
| 2000 | 89° | 65° | 77° | — | — |
| 1999 | 80° | 50° | 65° | — | — |
| 1998 | 60° | 53° | 57° | 0.61" | — |
| 1997 | 88° | 65° | 76° | — | — |
| 1996 | 79° | 51° | 65° | — | — |
| 1995 | 81° | 54° | 67° | — | — |
| 1994 | 85° | 63° | 74° | — | — |
| 1993 | 74° | 51° | 62° | — | — |
| 1992 | 91° | 57° | 74° | — | — |
| 1991 | 85° | 50° | 67° | — | — |
| 1990 | 63° | 55° | 59° | 2.49" | — |
| 1989 | 77° | 52° | 64° | — | — |
| 1988 | 79° | 51° | 65° | — | — |
| 1987 | 75° | 49° | 62° | — | — |
| 1986 | 86° | 54° | 70° | — | — |
| 1985 | — | 48° | — | — | — |
| 1984 | 98° | 61° | 79° | — | — |
| 1983 | 88° | 52° | 70° | — | — |
| 1982 | 77° | 54° | 65° | — | — |
| 1981 | 91° | 54° | 72° | — | — |
| 1980 | 74° | 43° | 58° | — | — |
| 1979 | 83° | 54° | 68° | — | — |
| 1978 | 90° | 65° | 77° | — | — |
| 1977 | 75° | 44° | 60° | — | — |
| 1976 | 85° | 61° | 73° | — | — |
| 1975warmest | 95° | 71° | 83° | — | — |
| 1974 | 89° | 51° | 70° | — | — |
| 1973 | 87° | 60° | 74° | — | — |
| 1972 | 83° | 52° | 67° | — | — |
| 1971 | 66° | 50° | 58° | — | — |
55 years of data from ANTIOCH FIBREBRD MILLS