Weather on May 27
Concord, CA
55 Years of Data
Avg High
79°F
Avg Low
52°F
Warmest
2020
81°F avg
Coldest
2010
55°F avg
About This Date
May 27th in Concord, CA typically brings pleasant spring weather, with average highs around 79°F and lows near 52°F — a 27°F daily swing. Over 55 years of records, the warmest May 27th was in 2020 (81°F average), while the coldest was 2010 (55°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 11% of May 27th dates historically, with the wettest May 27th recording 0.86" of rain. The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.9°F warmer on this date compared to 20-30 years ago.
Planning for May 27th in Concord, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 88° | 54° | 71° | — | — |
| 2024 | 81° | 53° | 67° | — | — |
| 2023 | 74° | 54° | 64° | — | — |
| 2022 | 71° | 55° | 63° | — | — |
| 2021 | 82° | 52° | 67° | — | — |
| 2020warmest | 100° | 63° | 81° | — | — |
| 2019 | 70° | 53° | 61° | — | — |
| 2018 | 87° | 55° | 71° | — | — |
| 2017 | 77° | 53° | 65° | — | — |
| 2016 | 89° | 55° | 72° | — | — |
| 2015 | 75° | 54° | 64° | — | — |
| 2014 | 83° | 54° | 68° | — | — |
| 2013 | 65° | 52° | 58° | 0.05" | — |
| 2012 | 73° | 51° | 62° | — | — |
| 2011 | 71° | 50° | 61° | — | — |
| 2010coldest | 63° | 47° | 55° | 0.86" | — |
| 2009 | 88° | 56° | 72° | — | — |
| 2008 | 70° | 52° | 61° | — | — |
| 2007 | 72° | 52° | 62° | — | — |
| 2006 | 69° | 50° | 60° | — | — |
| 2005 | 79° | 55° | 67° | — | — |
| 2004 | 79° | 58° | 68° | — | — |
| 2003 | 94° | 55° | 74° | — | — |
| 2002 | 75° | 53° | 64° | — | — |
| 2001 | 69° | 53° | 61° | — | — |
| 2000 | 85° | 57° | 71° | — | — |
| 1999 | 76° | 51° | 63° | — | — |
| 1998 | 63° | 50° | 56° | 0.51" | — |
| 1997 | 85° | 62° | 73° | — | — |
| 1996 | 78° | 53° | 66° | — | — |
| 1995 | 76° | 52° | 64° | — | — |
| 1994 | 78° | 53° | 66° | — | — |
| 1993 | 71° | 56° | 63° | 0.13" | — |
| 1992 | 85° | 58° | 71° | — | — |
| 1991 | 85° | 47° | 66° | — | — |
| 1990 | 65° | 53° | 59° | 0.53" | — |
| 1989 | 76° | 50° | 63° | — | — |
| 1988 | 79° | 52° | 65° | — | — |
| 1987 | 78° | 44° | 61° | — | — |
| 1986 | 84° | 55° | 70° | — | — |
| 1985 | 66° | 51° | 59° | — | — |
| 1984 | 100° | 50° | 75° | — | — |
| 1983 | 83° | 52° | 67° | — | — |
| 1982 | 79° | 49° | 64° | — | — |
| 1981 | 90° | 55° | 72° | — | — |
| 1980 | 70° | 44° | 57° | — | — |
| 1979 | 80° | 51° | 66° | — | — |
| 1978 | 91° | 49° | 70° | — | — |
| 1977 | 79° | 43° | 61° | — | — |
| 1976 | 93° | 47° | 70° | — | — |
| 1975 | 101° | 52° | 76° | — | — |
| 1974 | 96° | 53° | 75° | — | — |
| 1973 | 85° | 49° | 67° | — | — |
| 1972 | 79° | 48° | 63° | — | — |
| 1971 | 67° | 47° | 57° | 0.03" | — |
55 years of data from CONCORD BUCHANAN FLD