Weather on May 15
Concord, CA
55 Years of Data
Avg High
78°F
Avg Low
53°F
Warmest
2008
84°F avg
Coldest
2011
53°F avg
About This Date
May 15th in Concord, CA typically brings pleasant spring weather, with average highs around 78°F and lows near 53°F — a 25°F daily swing. Over 55 years of records, the warmest May 15th was in 2008 (84°F average), while the coldest was 2011 (53°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 13% of May 15th dates historically, with the wettest May 15th recording 1.73" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for May 15th in Concord, CA? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 83° | 53° | 68° | — | — |
| 2024 | 79° | 53° | 66° | — | — |
| 2023 | 78° | 56° | 67° | — | — |
| 2022 | 82° | 57° | 70° | — | — |
| 2021 | 70° | 52° | 61° | — | — |
| 2020 | 78° | 54° | 66° | — | — |
| 2019 | 69° | 55° | 62° | 0.74" | — |
| 2018 | 69° | 56° | 62° | — | — |
| 2017 | 74° | 51° | 62° | — | — |
| 2016 | 79° | 56° | 67° | — | — |
| 2015 | 69° | 50° | 60° | — | — |
| 2014 | 93° | 54° | 73° | — | — |
| 2013 | 71° | 51° | 61° | — | — |
| 2012 | 78° | 52° | 65° | — | — |
| 2011coldest | 62° | 45° | 53° | 0.05" | — |
| 2010 | 79° | 50° | 64° | — | — |
| 2009 | 88° | 56° | 72° | — | — |
| 2008warmest | 99° | 70° | 84° | — | — |
| 2007 | 67° | 50° | 58° | — | — |
| 2006 | 89° | 61° | 75° | — | — |
| 2005 | 77° | 60° | 69° | — | — |
| 2004 | 77° | 53° | 65° | — | — |
| 2003 | 68° | 52° | 60° | — | — |
| 2002 | 82° | 51° | 67° | — | — |
| 2001 | 78° | 59° | 69° | — | — |
| 2000 | 69° | 54° | 61° | 0.51" | — |
| 1999 | 69° | 48° | 59° | — | — |
| 1998 | 67° | 48° | 57° | — | — |
| 1997 | 85° | 61° | 73° | — | — |
| 1996 | 76° | 61° | 68° | 1.73" | — |
| 1995 | 68° | 50° | 59° | 0.08" | — |
| 1994 | 66° | 55° | 61° | 0.05" | — |
| 1993 | 78° | 52° | 65° | — | — |
| 1992 | 72° | 53° | 62° | — | — |
| 1991 | 83° | 47° | 65° | — | — |
| 1990 | 81° | 47° | 64° | — | — |
| 1989 | 83° | 50° | 66° | — | — |
| 1988 | 80° | 48° | 64° | — | — |
| 1987 | 90° | 60° | 75° | — | — |
| 1986 | 84° | 59° | 72° | — | — |
| 1985 | 88° | 46° | 67° | — | — |
| 1984 | 75° | 43° | 59° | — | — |
| 1983 | 79° | 55° | 67° | — | — |
| 1982 | 83° | 56° | 69° | — | — |
| 1981 | 72° | 53° | 62° | — | — |
| 1980 | 78° | 45° | 61° | — | — |
| 1979 | 73° | 51° | 62° | — | — |
| 1978 | 71° | 54° | 62° | 0.2" | — |
| 1977 | 71° | 47° | 59° | — | — |
| 1976 | 94° | 48° | 71° | — | — |
| 1975 | 71° | 55° | 63° | — | — |
| 1974 | 75° | 50° | 63° | — | — |
| 1973 | 82° | 48° | 65° | — | — |
| 1972 | 92° | 49° | 70° | — | — |
| 1971 | 78° | 43° | 60° | — | — |
55 years of data from CONCORD BUCHANAN FLD