Weather on May 27
Antioch, CA
55 Years of Data
Avg High
79°F
Avg Low
54°F
Warmest
2020
84°F avg
Coldest
2001
55°F avg
About This Date
May 27th 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 27th was in 2020 (84°F average), while the coldest was 2001 (55°F) — a 29°F range across recorded history. Rain or other precipitation has occurred on about 7% of May 27th dates historically, with the wettest May 27th recording 1.63" 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 27th in Antioch, CA? Great weather for outdoor activities.
Cooling Trend
0.8°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 82° | 56° | 69° | — | — |
| 2024 | 72° | 61° | 66° | — | — |
| 2023 | 67° | 47° | 57° | — | — |
| 2022 | 64° | 49° | 56° | — | — |
| 2021 | 83° | 52° | 67° | — | — |
| 2020warmest | 98° | 70° | 84° | — | — |
| 2019 | 72° | 51° | 61° | — | — |
| 2018 | 87° | 58° | 72° | — | — |
| 2017 | 67° | 45° | 56° | — | — |
| 2016 | 88° | 53° | 70° | — | — |
| 2015 | 79° | 51° | 65° | — | — |
| 2014 | 87° | 59° | 73° | — | — |
| 2013 | 67° | 56° | 61° | — | — |
| 2012 | 65° | 45° | 55° | — | — |
| 2011 | 75° | 51° | 63° | — | — |
| 2010 | 64° | 47° | 55° | — | — |
| 2009 | 91° | 57° | 74° | — | — |
| 2008 | 75° | 54° | 64° | — | — |
| 2007 | 81° | 54° | 67° | — | — |
| 2006 | 71° | 50° | 61° | — | — |
| 2005 | 88° | 56° | 72° | — | — |
| 2004 | 82° | 58° | 70° | — | — |
| 2003 | 88° | 65° | 76° | — | — |
| 2002 | 78° | 54° | 66° | — | — |
| 2001coldest | 63° | 47° | 55° | — | — |
| 2000 | 87° | 55° | 71° | — | — |
| 1999 | 82° | 51° | 67° | — | — |
| 1998 | 66° | 47° | 56° | 0.05" | — |
| 1997 | 83° | 61° | 72° | — | — |
| 1996 | 75° | 54° | 64° | — | — |
| 1995 | 81° | 54° | 67° | — | — |
| 1994 | 79° | 52° | 65° | — | — |
| 1993 | 75° | 59° | 67° | — | — |
| 1992 | 87° | 58° | 72° | — | — |
| 1991 | 82° | 49° | 65° | — | — |
| 1990 | 76° | 58° | 67° | 1.63" | — |
| 1989 | 83° | 58° | 70° | — | — |
| 1988 | 76° | 58° | 67° | — | — |
| 1987 | 70° | 52° | 61° | — | — |
| 1986 | 90° | 61° | 75° | — | — |
| 1985 | — | 48° | — | — | — |
| 1984 | 93° | 61° | 77° | — | — |
| 1983 | 89° | 48° | 69° | — | — |
| 1982 | 78° | 53° | 66° | — | — |
| 1981 | 83° | 60° | 71° | — | — |
| 1980 | 75° | 48° | 62° | — | — |
| 1979 | 92° | 54° | 73° | — | — |
| 1978 | 79° | 51° | 65° | — | — |
| 1977 | 70° | 45° | 57° | 0.05" | — |
| 1976 | 95° | 55° | 75° | — | — |
| 1975 | 89° | 64° | 77° | — | — |
| 1974 | 95° | 66° | 81° | — | — |
| 1973 | 75° | 55° | 65° | — | — |
| 1972 | 79° | 52° | 65° | — | — |
| 1971 | 68° | 53° | 61° | 0.03" | — |
55 years of data from ANTIOCH FIBREBRD MILLS