Weather on June 20
Concord, CA
55 Years of Data
Avg High
87°F
Avg Low
55°F
Warmest
1981
86°F avg
Coldest
1975
61°F avg
About This Date
June 20th in Concord, CA typically brings warm summer weather, with average highs around 87°F and lows near 55°F — a 32°F daily swing. Over 55 years of records, the warmest June 20th was in 1981 (86°F average), while the coldest was 1975 (61°F) — a 25°F range across recorded history. This date has historically been dry, with little recorded precipitation. 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 June 20th in Concord, CA? Stay hydrated and seek shade during peak afternoon hours.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 76° | 54° | 65° | — | — |
| 2024 | 86° | 53° | 70° | — | — |
| 2023 | 77° | 52° | 64° | — | — |
| 2022 | 93° | 57° | 75° | — | — |
| 2021 | 90° | 57° | 73° | — | — |
| 2020 | 84° | 57° | 71° | — | — |
| 2019 | 79° | 58° | 68° | — | — |
| 2018 | 85° | 55° | 70° | — | — |
| 2017 | 100° | 62° | 81° | — | — |
| 2016 | 94° | 56° | 75° | — | — |
| 2015 | 93° | 57° | 75° | — | — |
| 2014 | 91° | 56° | 73° | — | — |
| 2013 | 81° | 52° | 66° | — | — |
| 2012 | 95° | 57° | 76° | — | — |
| 2011 | 98° | 61° | 79° | — | — |
| 2010 | 80° | 52° | 66° | — | — |
| 2009 | 74° | 55° | 64° | — | — |
| 2008 | 104° | 66° | 85° | — | — |
| 2007 | 76° | 54° | 65° | — | — |
| 2006 | 94° | 55° | 74° | — | — |
| 2005 | 78° | 56° | 67° | — | — |
| 2004 | 81° | 56° | 68° | — | — |
| 2003 | 80° | 54° | 67° | — | — |
| 2002 | 75° | 53° | 64° | — | — |
| 2001 | 103° | 61° | 82° | — | — |
| 2000 | 97° | 58° | 77° | — | — |
| 1999 | 88° | 55° | 71° | — | — |
| 1998 | 77° | 52° | 64° | — | — |
| 1997 | 93° | 57° | 75° | — | — |
| 1996 | 90° | 54° | 72° | — | — |
| 1995 | 83° | 54° | 68° | — | — |
| 1994 | 88° | 55° | 71° | — | — |
| 1993 | 89° | 57° | 73° | — | — |
| 1992 | 93° | 55° | 74° | — | — |
| 1991 | 81° | 48° | 64° | — | — |
| 1990 | 104° | 60° | 82° | — | — |
| 1989 | 97° | 63° | 80° | — | — |
| 1988 | 84° | 58° | 71° | — | — |
| 1987 | 79° | 47° | 63° | — | — |
| 1986 | 90° | 54° | 72° | — | — |
| 1985 | 79° | 56° | 67° | — | — |
| 1984 | 84° | 45° | 64° | — | — |
| 1983 | 85° | 57° | 71° | — | — |
| 1982 | 77° | 56° | 66° | — | — |
| 1981warmest | 103° | 69° | 86° | — | — |
| 1980 | 80° | 59° | 70° | — | — |
| 1979 | 87° | 54° | 70° | — | — |
| 1978 | 80° | 49° | 64° | — | — |
| 1977 | 90° | 51° | 70° | — | — |
| 1976 | 78° | 47° | 62° | — | — |
| 1975coldest | 71° | 52° | 61° | — | — |
| 1974 | 87° | 48° | 68° | — | — |
| 1973 | 104° | 53° | 79° | — | — |
| 1972 | 85° | 51° | 68° | — | — |
| 1971 | 89° | 51° | 70° | — | — |
55 years of data from CONCORD BUCHANAN FLD